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    <link:label id="lab_dei_EntityAddressAddressLine1_3DBE8CD85B670B0208632897796304BA_terseLabel_en-US" xlink:label="lab_dei_EntityAddressAddressLine1_3DBE8CD85B670B0208632897796304BA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, Address Line One</link:label>
    <link:label id="lab_dei_EntityAddressAddressLine1_3DBE8CD85B670B0208632897796304BA_label_en-US" xlink:label="lab_dei_EntityAddressAddressLine1_3DBE8CD85B670B0208632897796304BA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, Address Line One</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressAddressLine1" xlink:label="loc_dei_EntityAddressAddressLine1_3DBE8CD85B670B0208632897796304BA" xlink:type="locator" />
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    <link:label id="lab_dei_EntityAddressCityOrTown_F7B6C01E00E5187513F128977964466C_label_en-US" xlink:label="lab_dei_EntityAddressCityOrTown_F7B6C01E00E5187513F128977964466C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, City or Town</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressCityOrTown" xlink:label="loc_dei_EntityAddressCityOrTown_F7B6C01E00E5187513F128977964466C" xlink:type="locator" />
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    <link:label id="lab_dei_EntityAddressStateOrProvince_2BD97177789E59CDA4D128977964DC19_terseLabel_en-US" xlink:label="lab_dei_EntityAddressStateOrProvince_2BD97177789E59CDA4D128977964DC19" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, State or Province</link:label>
    <link:label id="lab_dei_EntityAddressStateOrProvince_2BD97177789E59CDA4D128977964DC19_label_en-US" xlink:label="lab_dei_EntityAddressStateOrProvince_2BD97177789E59CDA4D128977964DC19" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, State or Province</link:label>
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    <link:label id="lab_dei_EntityAddressPostalZipCode_62F9F6EA6C10090F1F5428977964DC6A_label_en-US" xlink:label="lab_dei_EntityAddressPostalZipCode_62F9F6EA6C10090F1F5428977964DC6A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, Postal Zip Code</link:label>
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    <link:label id="lab_dei_CityAreaCode_FCD2B10B272392B9963C28977964E268_label_en-US" xlink:label="lab_dei_CityAreaCode_FCD2B10B272392B9963C28977964E268" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">City Area Code</link:label>
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    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LocalPhoneNumber" xlink:label="loc_dei_LocalPhoneNumber_ABC0B46BF562702FCCDC28977964ACCE" xlink:type="locator" />
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    <link:label id="lab_dei_EntityCurrentReportingStatus_45B8229AF2D9553E4E4C28977964D04D_terseLabel_en-US" xlink:label="lab_dei_EntityCurrentReportingStatus_45B8229AF2D9553E4E4C28977964D04D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Filed all reports required to be filed by Section 13 or 15(d)</link:label>
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    <link:label id="lab_dei_EntitySmallBusiness_6FD9B1A98FF5AB04809B2897796531D4_label_en-US" xlink:label="lab_dei_EntitySmallBusiness_6FD9B1A98FF5AB04809B2897796531D4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Small Business</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntitySmallBusiness" xlink:label="loc_dei_EntitySmallBusiness_6FD9B1A98FF5AB04809B2897796531D4" xlink:type="locator" />
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    <link:label id="lab_dei_EntityEmergingGrowthCompany_F157BC8E78508C95C9582897796571B5_terseLabel_en-US" xlink:label="lab_dei_EntityEmergingGrowthCompany_F157BC8E78508C95C9582897796571B5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Emerging growth company</link:label>
    <link:label id="lab_dei_EntityEmergingGrowthCompany_F157BC8E78508C95C9582897796571B5_label_en-US" xlink:label="lab_dei_EntityEmergingGrowthCompany_F157BC8E78508C95C9582897796571B5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Emerging Growth Company</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityEmergingGrowthCompany" xlink:label="loc_dei_EntityEmergingGrowthCompany_F157BC8E78508C95C9582897796571B5" xlink:type="locator" />
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    <link:label id="lab_dei_EntityShellCompany_FFD90429982F50665D8628977965E698_terseLabel_en-US" xlink:label="lab_dei_EntityShellCompany_FFD90429982F50665D8628977965E698" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Shell Company</link:label>
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    <link:label id="lab_dei_Security12bTitle_2DE0ECFCABD446FED52828977965D397_terseLabel_en-US" xlink:label="lab_dei_Security12bTitle_2DE0ECFCABD446FED52828977965D397" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Title of 12(b) Security</link:label>
    <link:label id="lab_dei_Security12bTitle_2DE0ECFCABD446FED52828977965D397_label_en-US" xlink:label="lab_dei_Security12bTitle_2DE0ECFCABD446FED52828977965D397" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Title of 12(b) Security</link:label>
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    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_F1CC26D33F4AC29B0210DFFE9CD83871" xlink:to="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_F1CC26D33F4AC29B0210DFFE9CD83871" xlink:type="arc" />
    <link:label id="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_618FB913F5AD293B5E99DFFE9CD8FB1A_periodEndLabel_en-US" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_618FB913F5AD293B5E99DFFE9CD8FB1A" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Cash, cash equivalents and restricted cash, end of period</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_618FB913F5AD293B5E99DFFE9CD8FB1A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_618FB913F5AD293B5E99DFFE9CD8FB1A" xlink:to="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_618FB913F5AD293B5E99DFFE9CD8FB1A" xlink:type="arc" />
    <link:label id="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear_FBF8F14388177DE3A025D22A41CB2A96_terseLabel_en-US" xlink:label="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear_283DB591C3DE5D37812A3FF66945DB98" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2019</link:label>
    <link:label id="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear_FBF8F14388177DE3A025D22A41CB2A96_label_en-US" xlink:label="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear_283DB591C3DE5D37812A3FF66945DB98" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessor, Operating Lease, Payments to be Received, Remainder of Fiscal Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear" xlink:label="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear_283DB591C3DE5D37812A3FF66945DB98" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear_283DB591C3DE5D37812A3FF66945DB98" xlink:to="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear_283DB591C3DE5D37812A3FF66945DB98" xlink:type="arc" />
    <link:label id="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears_07E4D278E274433D72A7D22A41CBC75E_terseLabel_en-US" xlink:label="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears_5DD48B5BE7685C43AEADF20ABF25B918" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2020</link:label>
    <link:label id="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears_07E4D278E274433D72A7D22A41CBC75E_label_en-US" xlink:label="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears_5DD48B5BE7685C43AEADF20ABF25B918" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessor, Operating Lease, Payments to be Received, Two Years</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears" xlink:label="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears_5DD48B5BE7685C43AEADF20ABF25B918" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears_5DD48B5BE7685C43AEADF20ABF25B918" xlink:to="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears_5DD48B5BE7685C43AEADF20ABF25B918" xlink:type="arc" />
    <link:label id="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedThreeYears_35CC06A97DA772479C99D22A41CB4D06_terseLabel_en-US" xlink:label="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedThreeYears_6079151990A1592D9CD1EF46B87F96FC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2021</link:label>
    <link:label id="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedThreeYears_35CC06A97DA772479C99D22A41CB4D06_label_en-US" xlink:label="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedThreeYears_6079151990A1592D9CD1EF46B87F96FC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessor, Operating Lease, Payments to be Received, Three Years</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LessorOperatingLeasePaymentsToBeReceivedThreeYears" xlink:label="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedThreeYears_6079151990A1592D9CD1EF46B87F96FC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedThreeYears_6079151990A1592D9CD1EF46B87F96FC" xlink:to="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedThreeYears_6079151990A1592D9CD1EF46B87F96FC" xlink:type="arc" />
    <link:label id="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedFourYears_C768398561BC2F344085D22A41CB8126_terseLabel_en-US" xlink:label="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedFourYears_ABADE82872075B4E9BD8E5EAD29AEE9A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2022</link:label>
    <link:label id="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedFourYears_C768398561BC2F344085D22A41CB8126_label_en-US" xlink:label="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedFourYears_ABADE82872075B4E9BD8E5EAD29AEE9A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessor, Operating Lease, Payments to be Received, Four Years</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LessorOperatingLeasePaymentsToBeReceivedFourYears" xlink:label="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedFourYears_ABADE82872075B4E9BD8E5EAD29AEE9A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedFourYears_ABADE82872075B4E9BD8E5EAD29AEE9A" xlink:to="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedFourYears_ABADE82872075B4E9BD8E5EAD29AEE9A" xlink:type="arc" />
    <link:label id="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedFiveYears_2FCE7A398B89923FBED8D22A41CBA0CF_terseLabel_en-US" xlink:label="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedFiveYears_74B7E52625B4529A83551C5448D10A37" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2023</link:label>
    <link:label id="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedFiveYears_2FCE7A398B89923FBED8D22A41CBA0CF_label_en-US" xlink:label="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedFiveYears_74B7E52625B4529A83551C5448D10A37" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessor, Operating Lease, Payments to be Received, Five Years</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LessorOperatingLeasePaymentsToBeReceivedFiveYears" xlink:label="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedFiveYears_74B7E52625B4529A83551C5448D10A37" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedFiveYears_74B7E52625B4529A83551C5448D10A37" xlink:to="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedFiveYears_74B7E52625B4529A83551C5448D10A37" xlink:type="arc" />
    <link:label id="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedThereafter_AD21A4DD1FF9882B56B3D22A41CC34FC_terseLabel_en-US" xlink:label="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedThereafter_F0A94809C6C95DCCB3854AE949F5FC3F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2024 and thereafter</link:label>
    <link:label id="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedThereafter_AD21A4DD1FF9882B56B3D22A41CC34FC_label_en-US" xlink:label="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedThereafter_F0A94809C6C95DCCB3854AE949F5FC3F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessor, Operating Lease, Payments to be Received, Thereafter</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LessorOperatingLeasePaymentsToBeReceivedThereafter" xlink:label="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedThereafter_F0A94809C6C95DCCB3854AE949F5FC3F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedThereafter_F0A94809C6C95DCCB3854AE949F5FC3F" xlink:to="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceivedThereafter_F0A94809C6C95DCCB3854AE949F5FC3F" xlink:type="arc" />
    <link:label id="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceived_FDC231A6439A1CB6F79CD22A41CCEE1C_terseLabel_en-US" xlink:label="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceived_BD0A8AD176B55C2D8CA502C022872F11" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total minimum payments</link:label>
    <link:label id="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceived_FDC231A6439A1CB6F79CD22A41CCEE1C_label_en-US" xlink:label="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceived_BD0A8AD176B55C2D8CA502C022872F11" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessor, Operating Lease, Payments to be Received</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LessorOperatingLeasePaymentsToBeReceived" xlink:label="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceived_BD0A8AD176B55C2D8CA502C022872F11" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceived_BD0A8AD176B55C2D8CA502C022872F11" xlink:to="lab_us-gaap_LessorOperatingLeasePaymentsToBeReceived_BD0A8AD176B55C2D8CA502C022872F11" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock_CF630295FDECB36E94C5D22A430A3132_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock_AA0CE92B99CD5B68B350BA650B91A8BB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Change in Asset Retirement Obligation</link:label>
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    <link:label id="lab_us-gaap_RestrictedCashAbstract_095660DEE54164B8795BD22A43A7D78B_label_en-US" xlink:label="lab_us-gaap_RestrictedCashAbstract_232ACFA375D558B193DE160841E976F0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted Cash [Abstract]</link:label>
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    <link:label id="lab_out_SupplementalCashFlowInformationTableTextBlock_180C3CC116CF461F5252D22A43A7DA13_verboseLabel_en-US" xlink:label="lab_out_SupplementalCashFlowInformationTableTextBlock_44356D8B0F6D5C3B9D93730BA755CF5E" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Restricted Cash</link:label>
    <link:label id="lab_out_SupplementalCashFlowInformationTableTextBlock_180C3CC116CF461F5252D22A43A7DA13_label_en-US" xlink:label="lab_out_SupplementalCashFlowInformationTableTextBlock_44356D8B0F6D5C3B9D93730BA755CF5E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Supplemental Cash Flow Information [Table Text Block]</link:label>
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    <link:loc xlink:href="out-20190930.xsd#out_SupplementalCashFlowInformationTableTextBlock" xlink:label="loc_out_SupplementalCashFlowInformationTableTextBlock_44356D8B0F6D5C3B9D93730BA755CF5E" xlink:type="locator" />
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    <link:label id="lab_srt_ScheduleOfCondensedBalanceSheetTableTextBlock_821BE720A7B28D90F823D22A44064E76_terseLabel_en-US" xlink:label="lab_srt_ScheduleOfCondensedBalanceSheetTableTextBlock_404AE0D3D73450C98D8F67DEDE09A251" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Condensed Statement of Financial Position</link:label>
    <link:label id="lab_srt_ScheduleOfCondensedBalanceSheetTableTextBlock_821BE720A7B28D90F823D22A44064E76_label_en-US" xlink:label="lab_srt_ScheduleOfCondensedBalanceSheetTableTextBlock_404AE0D3D73450C98D8F67DEDE09A251" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Condensed Balance Sheet [Table Text Block]</link:label>
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    <link:label id="lab_srt_ScheduleOfCondensedIncomeStatementTableTextBlock_EB6FF801FE04AC0C8FC1D22A4408FB3E_terseLabel_en-US" xlink:label="lab_srt_ScheduleOfCondensedIncomeStatementTableTextBlock_BFD1C11F682B5ACA861A0F1F5B60310B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Condensed Statement of Operations</link:label>
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    <link:label id="lab_us-gaap_ShortTermDebtTypeAxis_69FFF6E8961370E8435A289807C19034_label_en-US" xlink:label="lab_us-gaap_ShortTermDebtTypeAxis_69FFF6E8961370E8435A289807C19034" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Short-term Debt, Type [Axis]</link:label>
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    <link:label id="lab_us-gaap_ShortTermDebtTypeDomain_1EB28A95357F204AABDD289807C2979E_label_en-US" xlink:label="lab_us-gaap_ShortTermDebtTypeDomain_1EB28A95357F204AABDD289807C2979E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Short-term Debt, Type [Domain]</link:label>
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    <link:label id="lab_us-gaap_SeniorNotesMember_A31E5376E7CA699FCB71289807C2B4DE_label_en-US" xlink:label="lab_us-gaap_SeniorNotesMember_A31E5376E7CA699FCB71289807C2B4DE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Senior Notes [Member]</link:label>
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    <link:label id="lab_us-gaap_LongtermDebtTypeAxis_E61FA5F3BD174F85B0BE289807C2A5C8_label_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeAxis_E61FA5F3BD174F85B0BE289807C2A5C8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Type [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_E61FA5F3BD174F85B0BE289807C2A5C8" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LongtermDebtTypeDomain_91FC4EE3E011505DD02A289807C2FF12_terseLabel_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeDomain_91FC4EE3E011505DD02A289807C2FF12" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term Debt, Type [Domain]</link:label>
    <link:label id="lab_us-gaap_LongtermDebtTypeDomain_91FC4EE3E011505DD02A289807C2FF12_label_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeDomain_91FC4EE3E011505DD02A289807C2FF12" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Type [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_91FC4EE3E011505DD02A289807C2FF12" xlink:type="locator" />
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    <link:label id="lab_us-gaap_SecuredDebtMember_9243BB65A3CF50DD0C3E289807C2EC49_label_en-US" xlink:label="lab_us-gaap_SecuredDebtMember_9243BB65A3CF50DD0C3E289807C2EC49" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Secured Debt [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SecuredDebtMember" xlink:label="loc_us-gaap_SecuredDebtMember_9243BB65A3CF50DD0C3E289807C2EC49" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DebtInstrumentAxis_4DB8D8E7DB867ECB1142289807C3B748_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentAxis_4DB8D8E7DB867ECB1142289807C3B748" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt Instrument [Axis]</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentAxis_4DB8D8E7DB867ECB1142289807C3B748_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentAxis_4DB8D8E7DB867ECB1142289807C3B748" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_us-gaap_DebtInstrumentAxis_4DB8D8E7DB867ECB1142289807C3B748" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DebtInstrumentNameDomain_4A6D7803BA05901B05F7289807C3BC7D_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentNameDomain_4A6D7803BA05901B05F7289807C3BC7D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Name [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_4A6D7803BA05901B05F7289807C3BC7D" xlink:type="locator" />
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    <link:label id="lab_out_TermLoanDue2024Member_0E85EFCB2350E08BA995289807C3CE95_terseLabel_en-US" xlink:label="lab_out_TermLoanDue2024Member_0E85EFCB2350E08BA995289807C3CE95" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Term loan, due 2024</link:label>
    <link:label id="lab_out_TermLoanDue2024Member_0E85EFCB2350E08BA995289807C3CE95_label_en-US" xlink:label="lab_out_TermLoanDue2024Member_0E85EFCB2350E08BA995289807C3CE95" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Term Loan Due 2024 [Member]</link:label>
    <link:label id="lab_out_TermLoanDue2024Member_0E85EFCB2350E08BA995289807C3CE95_documentation_en-US" xlink:label="lab_out_TermLoanDue2024Member_0E85EFCB2350E08BA995289807C3CE95" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Term Loan Due 2024 [Member]</link:label>
    <link:loc xlink:href="out-20190930.xsd#out_TermLoanDue2024Member" xlink:label="loc_out_TermLoanDue2024Member_0E85EFCB2350E08BA995289807C3CE95" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_out_TermLoanDue2024Member_0E85EFCB2350E08BA995289807C3CE95" xlink:to="lab_out_TermLoanDue2024Member_0E85EFCB2350E08BA995289807C3CE95" xlink:type="arc" />
    <link:label id="lab_out_SeniorNotesDue2027Member_277AA38E46C853469575289807C446F1_terseLabel_en-US" xlink:label="lab_out_SeniorNotesDue2027Member_277AA38E46C853469575289807C446F1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">5.000% senior unsecured notes, due 2027</link:label>
    <link:label id="lab_out_SeniorNotesDue2027Member_277AA38E46C853469575289807C446F1_label_en-US" xlink:label="lab_out_SeniorNotesDue2027Member_277AA38E46C853469575289807C446F1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Senior Notes Due 2027 [Member]</link:label>
    <link:label id="lab_out_SeniorNotesDue2027Member_277AA38E46C853469575289807C446F1_documentation_en-US" xlink:label="lab_out_SeniorNotesDue2027Member_277AA38E46C853469575289807C446F1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Senior Notes Due 2027 [Member]</link:label>
    <link:loc xlink:href="out-20190930.xsd#out_SeniorNotesDue2027Member" xlink:label="loc_out_SeniorNotesDue2027Member_277AA38E46C853469575289807C446F1" xlink:type="locator" />
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    <link:label id="lab_out_SeniorNotesDue2022Member_6351983219E5F7887419289807C485AD_terseLabel_en-US" xlink:label="lab_out_SeniorNotesDue2022Member_6351983219E5F7887419289807C485AD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">5.250% senior unsecured notes, due 2022</link:label>
    <link:label id="lab_out_SeniorNotesDue2022Member_6351983219E5F7887419289807C485AD_label_en-US" xlink:label="lab_out_SeniorNotesDue2022Member_6351983219E5F7887419289807C485AD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Senior Notes Due 2022 [Member]</link:label>
    <link:label id="lab_out_SeniorNotesDue2022Member_6351983219E5F7887419289807C485AD_documentation_en-US" xlink:label="lab_out_SeniorNotesDue2022Member_6351983219E5F7887419289807C485AD" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Senior Notes Due 2022 [Member]</link:label>
    <link:loc xlink:href="out-20190930.xsd#out_SeniorNotesDue2022Member" xlink:label="loc_out_SeniorNotesDue2022Member_6351983219E5F7887419289807C485AD" xlink:type="locator" />
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    <link:loc xlink:href="out-20190930.xsd#out_SeniorNotesDue2024Member" xlink:label="loc_out_SeniorNotesDue2024Member_C4683272EF41F02939CC289807C49A48" xlink:type="locator" />
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    <link:label id="lab_srt_ProductsAndServicesDomain_84E2909AD71EF7176B93289807704F1B_terseLabel_en-US" xlink:label="lab_srt_ProductsAndServicesDomain_84E2909AD71EF7176B93289807704F1B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Product and Service [Domain]</link:label>
    <link:label id="lab_srt_ProductsAndServicesDomain_84E2909AD71EF7176B93289807704F1B_label_en-US" xlink:label="lab_srt_ProductsAndServicesDomain_84E2909AD71EF7176B93289807704F1B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Product and Service [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ProductsAndServicesDomain" xlink:label="loc_srt_ProductsAndServicesDomain_84E2909AD71EF7176B93289807704F1B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_ProductsAndServicesDomain_84E2909AD71EF7176B93289807704F1B" xlink:to="lab_srt_ProductsAndServicesDomain_84E2909AD71EF7176B93289807704F1B" xlink:type="arc" />
    <link:label id="lab_out_DigitalDisplaysMember_4ED8BE85A364FABE6DB8289807709E73_terseLabel_en-US" xlink:label="lab_out_DigitalDisplaysMember_4ED8BE85A364FABE6DB8289807709E73" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Digital displays</link:label>
    <link:label id="lab_out_DigitalDisplaysMember_4ED8BE85A364FABE6DB8289807709E73_label_en-US" xlink:label="lab_out_DigitalDisplaysMember_4ED8BE85A364FABE6DB8289807709E73" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Digital Displays [Member]</link:label>
    <link:label id="lab_out_DigitalDisplaysMember_4ED8BE85A364FABE6DB8289807709E73_documentation_en-US" xlink:label="lab_out_DigitalDisplaysMember_4ED8BE85A364FABE6DB8289807709E73" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Digital Displays [Member]</link:label>
    <link:loc xlink:href="out-20190930.xsd#out_DigitalDisplaysMember" xlink:label="loc_out_DigitalDisplaysMember_4ED8BE85A364FABE6DB8289807709E73" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_out_DigitalDisplaysMember_4ED8BE85A364FABE6DB8289807709E73" xlink:to="lab_out_DigitalDisplaysMember_4ED8BE85A364FABE6DB8289807709E73" xlink:type="arc" />
    <link:label id="lab_out_StaticDisplaysMember_2957064E2F4F3709F5DB28980771669E_terseLabel_en-US" xlink:label="lab_out_StaticDisplaysMember_2957064E2F4F3709F5DB28980771669E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Static displays</link:label>
    <link:label id="lab_out_StaticDisplaysMember_2957064E2F4F3709F5DB28980771669E_label_en-US" xlink:label="lab_out_StaticDisplaysMember_2957064E2F4F3709F5DB28980771669E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Static Displays [Member]</link:label>
    <link:label id="lab_out_StaticDisplaysMember_2957064E2F4F3709F5DB28980771669E_documentation_en-US" xlink:label="lab_out_StaticDisplaysMember_2957064E2F4F3709F5DB28980771669E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Static Displays [Member]</link:label>
    <link:loc xlink:href="out-20190930.xsd#out_StaticDisplaysMember" xlink:label="loc_out_StaticDisplaysMember_2957064E2F4F3709F5DB28980771669E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_out_StaticDisplaysMember_2957064E2F4F3709F5DB28980771669E" xlink:to="lab_out_StaticDisplaysMember_2957064E2F4F3709F5DB28980771669E" xlink:type="arc" />
    <link:label id="lab_us-gaap_SubsequentEventTypeAxis_BB4F8D24985FED995252289807716813_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventTypeAxis_BB4F8D24985FED995252289807716813" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Subsequent Event Type [Axis]</link:label>
    <link:label id="lab_us-gaap_SubsequentEventTypeAxis_BB4F8D24985FED995252289807716813_label_en-US" xlink:label="lab_us-gaap_SubsequentEventTypeAxis_BB4F8D24985FED995252289807716813" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsequent Event Type [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_BB4F8D24985FED995252289807716813" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_BB4F8D24985FED995252289807716813" xlink:to="lab_us-gaap_SubsequentEventTypeAxis_BB4F8D24985FED995252289807716813" xlink:type="arc" />
    <link:label id="lab_us-gaap_SubsequentEventTypeDomain_50287A4315A963E1C925289807712552_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventTypeDomain_50287A4315A963E1C925289807712552" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Subsequent Event Type [Domain]</link:label>
    <link:label id="lab_us-gaap_SubsequentEventTypeDomain_50287A4315A963E1C925289807712552_label_en-US" xlink:label="lab_us-gaap_SubsequentEventTypeDomain_50287A4315A963E1C925289807712552" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsequent Event Type [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_50287A4315A963E1C925289807712552" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_50287A4315A963E1C925289807712552" xlink:to="lab_us-gaap_SubsequentEventTypeDomain_50287A4315A963E1C925289807712552" xlink:type="arc" />
    <link:label id="lab_us-gaap_SubsequentEventMember_BA99F6DD8B37EB9234A32898077139A2_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventMember_BA99F6DD8B37EB9234A32898077139A2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Subsequent Event</link:label>
    <link:label id="lab_us-gaap_SubsequentEventMember_BA99F6DD8B37EB9234A32898077139A2_label_en-US" xlink:label="lab_us-gaap_SubsequentEventMember_BA99F6DD8B37EB9234A32898077139A2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsequent Event [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="loc_us-gaap_SubsequentEventMember_BA99F6DD8B37EB9234A32898077139A2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventMember_BA99F6DD8B37EB9234A32898077139A2" xlink:to="lab_us-gaap_SubsequentEventMember_BA99F6DD8B37EB9234A32898077139A2" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessAcquisitionLineItems_FCC4B26D76E179AF24BC28980771C204_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionLineItems_FCC4B26D76E179AF24BC28980771C204" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Business Acquisition [Line Items]</link:label>
    <link:label id="lab_us-gaap_BusinessAcquisitionLineItems_FCC4B26D76E179AF24BC28980771C204_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionLineItems_FCC4B26D76E179AF24BC28980771C204" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_FCC4B26D76E179AF24BC28980771C204" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_FCC4B26D76E179AF24BC28980771C204" xlink:to="lab_us-gaap_BusinessAcquisitionLineItems_FCC4B26D76E179AF24BC28980771C204" xlink:type="arc" />
    <link:label id="lab_us-gaap_NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1_31CC587CD08EAFDC6F4528980772F508_terseLabel_en-US" xlink:label="lab_us-gaap_NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1_31CC587CD08EAFDC6F4528980772F508" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Noncash or part noncash acquisition, value of assets acquired</link:label>
    <link:label id="lab_us-gaap_NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1_31CC587CD08EAFDC6F4528980772F508_label_en-US" xlink:label="lab_us-gaap_NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1_31CC587CD08EAFDC6F4528980772F508" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncash or Part Noncash Acquisition, Value of Assets Acquired</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1" xlink:label="loc_us-gaap_NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1_31CC587CD08EAFDC6F4528980772F508" xlink:type="locator" />
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    <link:label id="lab_us-gaap_PaymentsForDepositsOnRealEstateAcquisitions_FCD121D4127D929690C12898077206AD_terseLabel_en-US" xlink:label="lab_us-gaap_PaymentsForDepositsOnRealEstateAcquisitions_FCD121D4127D929690C12898077206AD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deposit for pending acquisition</link:label>
    <link:label id="lab_us-gaap_PaymentsForDepositsOnRealEstateAcquisitions_FCD121D4127D929690C12898077206AD_label_en-US" xlink:label="lab_us-gaap_PaymentsForDepositsOnRealEstateAcquisitions_FCD121D4127D929690C12898077206AD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments for Deposits on Real Estate Acquisitions</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsForDepositsOnRealEstateAcquisitions" xlink:label="loc_us-gaap_PaymentsForDepositsOnRealEstateAcquisitions_FCD121D4127D929690C12898077206AD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsForDepositsOnRealEstateAcquisitions_FCD121D4127D929690C12898077206AD" xlink:to="lab_us-gaap_PaymentsForDepositsOnRealEstateAcquisitions_FCD121D4127D929690C12898077206AD" xlink:type="arc" />
    <link:label id="lab_out_NumberOfDisplays_0A4A984EA167CF349A1E289807729F84_terseLabel_en-US" xlink:label="lab_out_NumberOfDisplays_0A4A984EA167CF349A1E289807729F84" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of displays</link:label>
    <link:label id="lab_out_NumberOfDisplays_0A4A984EA167CF349A1E289807729F84_label_en-US" xlink:label="lab_out_NumberOfDisplays_0A4A984EA167CF349A1E289807729F84" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Displays</link:label>
    <link:label id="lab_out_NumberOfDisplays_0A4A984EA167CF349A1E289807729F84_documentation_en-US" xlink:label="lab_out_NumberOfDisplays_0A4A984EA167CF349A1E289807729F84" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number Of Displays</link:label>
    <link:loc xlink:href="out-20190930.xsd#out_NumberOfDisplays" xlink:label="loc_out_NumberOfDisplays_0A4A984EA167CF349A1E289807729F84" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_out_NumberOfDisplays_0A4A984EA167CF349A1E289807729F84" xlink:to="lab_out_NumberOfDisplays_0A4A984EA167CF349A1E289807729F84" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherCommitmentsTable_42A206C3516CA606914D28980717867F_terseLabel_en-US" xlink:label="lab_us-gaap_OtherCommitmentsTable_42A206C3516CA606914D28980717867F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Commitments [Table]</link:label>
    <link:label id="lab_us-gaap_OtherCommitmentsTable_42A206C3516CA606914D28980717867F_label_en-US" xlink:label="lab_us-gaap_OtherCommitmentsTable_42A206C3516CA606914D28980717867F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Commitments [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherCommitmentsTable" xlink:label="loc_us-gaap_OtherCommitmentsTable_42A206C3516CA606914D28980717867F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherCommitmentsTable_42A206C3516CA606914D28980717867F" xlink:to="lab_us-gaap_OtherCommitmentsTable_42A206C3516CA606914D28980717867F" xlink:type="arc" />
    <link:label id="lab_out_TransitFranchiseContractAxis_1B61B86FC317CB1CDA3528980719B60F_terseLabel_en-US" xlink:label="lab_out_TransitFranchiseContractAxis_1B61B86FC317CB1CDA3528980719B60F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Transit Franchise Contract [Axis]</link:label>
    <link:label id="lab_out_TransitFranchiseContractAxis_1B61B86FC317CB1CDA3528980719B60F_label_en-US" xlink:label="lab_out_TransitFranchiseContractAxis_1B61B86FC317CB1CDA3528980719B60F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Transit Franchise Contract [Axis]</link:label>
    <link:label id="lab_out_TransitFranchiseContractAxis_1B61B86FC317CB1CDA3528980719B60F_documentation_en-US" xlink:label="lab_out_TransitFranchiseContractAxis_1B61B86FC317CB1CDA3528980719B60F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Transit Franchise Contract [Axis]</link:label>
    <link:loc xlink:href="out-20190930.xsd#out_TransitFranchiseContractAxis" xlink:label="loc_out_TransitFranchiseContractAxis_1B61B86FC317CB1CDA3528980719B60F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_out_TransitFranchiseContractAxis_1B61B86FC317CB1CDA3528980719B60F" xlink:to="lab_out_TransitFranchiseContractAxis_1B61B86FC317CB1CDA3528980719B60F" xlink:type="arc" />
    <link:label id="lab_out_TransitFranchiseContractDomain_23FB5B699588C72CC9DE289807191B6A_terseLabel_en-US" xlink:label="lab_out_TransitFranchiseContractDomain_23FB5B699588C72CC9DE289807191B6A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Transit Franchise Contract [Domain]</link:label>
    <link:label id="lab_out_TransitFranchiseContractDomain_23FB5B699588C72CC9DE289807191B6A_label_en-US" xlink:label="lab_out_TransitFranchiseContractDomain_23FB5B699588C72CC9DE289807191B6A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Transit Franchise Contract [Domain]</link:label>
    <link:label id="lab_out_TransitFranchiseContractDomain_23FB5B699588C72CC9DE289807191B6A_documentation_en-US" xlink:label="lab_out_TransitFranchiseContractDomain_23FB5B699588C72CC9DE289807191B6A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">[Domain] for Transit Franchise Contract [Axis]</link:label>
    <link:loc xlink:href="out-20190930.xsd#out_TransitFranchiseContractDomain" xlink:label="loc_out_TransitFranchiseContractDomain_23FB5B699588C72CC9DE289807191B6A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_out_TransitFranchiseContractDomain_23FB5B699588C72CC9DE289807191B6A" xlink:to="lab_out_TransitFranchiseContractDomain_23FB5B699588C72CC9DE289807191B6A" xlink:type="arc" />
    <link:label id="lab_out_MTADigitalAdvertisingScreensInStationMember_080121806B71C17F3FBB28980719E5A3_terseLabel_en-US" xlink:label="lab_out_MTADigitalAdvertisingScreensInStationMember_080121806B71C17F3FBB28980719E5A3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">MTA digital advertising screens on subway and train platforms</link:label>
    <link:label id="lab_out_MTADigitalAdvertisingScreensInStationMember_080121806B71C17F3FBB28980719E5A3_label_en-US" xlink:label="lab_out_MTADigitalAdvertisingScreensInStationMember_080121806B71C17F3FBB28980719E5A3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">MTA Digital Advertising Screens In Station [Member]</link:label>
    <link:label id="lab_out_MTADigitalAdvertisingScreensInStationMember_080121806B71C17F3FBB28980719E5A3_documentation_en-US" xlink:label="lab_out_MTADigitalAdvertisingScreensInStationMember_080121806B71C17F3FBB28980719E5A3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">MTA Digital Advertising Screens In Station [Member]</link:label>
    <link:loc xlink:href="out-20190930.xsd#out_MTADigitalAdvertisingScreensInStationMember" xlink:label="loc_out_MTADigitalAdvertisingScreensInStationMember_080121806B71C17F3FBB28980719E5A3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_out_MTADigitalAdvertisingScreensInStationMember_080121806B71C17F3FBB28980719E5A3" xlink:to="lab_out_MTADigitalAdvertisingScreensInStationMember_080121806B71C17F3FBB28980719E5A3" xlink:type="arc" />
    <link:label id="lab_out_MTAInCarDisplaysMember_ECC14E68C4B2A7F0670D2898071A2D00_terseLabel_en-US" xlink:label="lab_out_MTAInCarDisplaysMember_ECC14E68C4B2A7F0670D2898071A2D00" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">MTA smaller-format digital advertising screens rolling stock</link:label>
    <link:label id="lab_out_MTAInCarDisplaysMember_ECC14E68C4B2A7F0670D2898071A2D00_label_en-US" xlink:label="lab_out_MTAInCarDisplaysMember_ECC14E68C4B2A7F0670D2898071A2D00" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">MTA In Car Displays [Member]</link:label>
    <link:label id="lab_out_MTAInCarDisplaysMember_ECC14E68C4B2A7F0670D2898071A2D00_documentation_en-US" xlink:label="lab_out_MTAInCarDisplaysMember_ECC14E68C4B2A7F0670D2898071A2D00" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">MTA In Car Displays [Member]</link:label>
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    <link:label id="lab_out_MTACommunicationScreensMember_C5906BE238CF4D2F5BB32898071AA972_terseLabel_en-US" xlink:label="lab_out_MTACommunicationScreensMember_C5906BE238CF4D2F5BB32898071AA972" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">MTA communication displays</link:label>
    <link:label id="lab_out_MTACommunicationScreensMember_C5906BE238CF4D2F5BB32898071AA972_label_en-US" xlink:label="lab_out_MTACommunicationScreensMember_C5906BE238CF4D2F5BB32898071AA972" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">MTA Communication Screens [Member]</link:label>
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    <link:label id="lab_out_MTADisplaysInstalledMember_22E334AD44EB8B12707C2898071A6626_terseLabel_en-US" xlink:label="lab_out_MTADisplaysInstalledMember_22E334AD44EB8B12707C2898071A6626" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">MTA displays installed</link:label>
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    <link:label id="lab_out_MTADisplaysInstalledMember_22E334AD44EB8B12707C2898071A6626_documentation_en-US" xlink:label="lab_out_MTADisplaysInstalledMember_22E334AD44EB8B12707C2898071A6626" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">MTA Displays Installed [Member]</link:label>
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    <link:label id="lab_out_StandalonelettersofcreditandsublimittorevolvingcreditfacilityMember_86BCF503355F6BDFC9C3289807191048_terseLabel_en-US" xlink:label="lab_out_StandalonelettersofcreditandsublimittorevolvingcreditfacilityMember_86BCF503355F6BDFC9C3289807191048" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Standalone letters of credit and sublimit to revolving credit facility [Member]</link:label>
    <link:label id="lab_out_StandalonelettersofcreditandsublimittorevolvingcreditfacilityMember_86BCF503355F6BDFC9C3289807191048_label_en-US" xlink:label="lab_out_StandalonelettersofcreditandsublimittorevolvingcreditfacilityMember_86BCF503355F6BDFC9C3289807191048" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Standalone letters of credit and sublimit to revolving credit facility [Member]</link:label>
    <link:label id="lab_out_StandalonelettersofcreditandsublimittorevolvingcreditfacilityMember_86BCF503355F6BDFC9C3289807191048_documentation_en-US" xlink:label="lab_out_StandalonelettersofcreditandsublimittorevolvingcreditfacilityMember_86BCF503355F6BDFC9C3289807191048" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Standalone Letters of Credit and Sublimit to Revolving Credit Facility [Member]</link:label>
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    <link:label id="lab_out_MTAEquipmentDevelopmentCostAdditions_4741FD07C1D9DC2FB6462898071B7288_terseLabel_en-US" xlink:label="lab_out_MTAEquipmentDevelopmentCostAdditions_4741FD07C1D9DC2FB6462898071B7288" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">MTA equipment development cost additions</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DividendsPayableDateDeclaredDayMonthAndYear" xlink:label="loc_us-gaap_DividendsPayableDateDeclaredDayMonthAndYear_05AE77A0ADEF4390BF76D69518E905A7" xlink:type="locator" />
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