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    <link:label id="lab_indb_SmallBusinessMember_A9B2165B543B56370BF7C7EF12024508_terseLabel_en-US" xlink:label="lab_indb_SmallBusinessMember_A9B2165B543B56370BF7C7EF12024508" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Small Business [Member]</link:label>
    <link:label id="lab_indb_SmallBusinessMember_A9B2165B543B56370BF7C7EF12024508_label_en-US" xlink:label="lab_indb_SmallBusinessMember_A9B2165B543B56370BF7C7EF12024508" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Small Business [Member]</link:label>
    <link:label id="lab_indb_SmallBusinessMember_A9B2165B543B56370BF7C7EF12024508_documentation_en-US" xlink:label="lab_indb_SmallBusinessMember_A9B2165B543B56370BF7C7EF12024508" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Small business.</link:label>
    <link:loc xlink:href="indb-20200331.xsd#indb_SmallBusinessMember" xlink:label="loc_indb_SmallBusinessMember_A9B2165B543B56370BF7C7EF12024508" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_indb_SmallBusinessMember_A9B2165B543B56370BF7C7EF12024508" xlink:to="lab_indb_SmallBusinessMember_A9B2165B543B56370BF7C7EF12024508" xlink:type="arc" />
    <link:label id="lab_us-gaap_ResidentialRealEstateMember_3C7903CFB002EBC85906C7EF12034EEE_terseLabel_en-US" xlink:label="lab_us-gaap_ResidentialRealEstateMember_3C7903CFB002EBC85906C7EF12034EEE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Residential Real Estate [Member]</link:label>
    <link:label id="lab_us-gaap_ResidentialRealEstateMember_3C7903CFB002EBC85906C7EF12034EEE_label_en-US" xlink:label="lab_us-gaap_ResidentialRealEstateMember_3C7903CFB002EBC85906C7EF12034EEE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Residential Real Estate [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ResidentialRealEstateMember" xlink:label="loc_us-gaap_ResidentialRealEstateMember_3C7903CFB002EBC85906C7EF12034EEE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ResidentialRealEstateMember_3C7903CFB002EBC85906C7EF12034EEE" xlink:to="lab_us-gaap_ResidentialRealEstateMember_3C7903CFB002EBC85906C7EF12034EEE" xlink:type="arc" />
    <link:label id="lab_us-gaap_HomeEquityLoanMember_F369CF33F7281CCADCE9C7EF1203F821_terseLabel_en-US" xlink:label="lab_us-gaap_HomeEquityLoanMember_F369CF33F7281CCADCE9C7EF1203F821" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Home Equity Loan [Member]</link:label>
    <link:label id="lab_us-gaap_HomeEquityLoanMember_F369CF33F7281CCADCE9C7EF1203F821_label_en-US" xlink:label="lab_us-gaap_HomeEquityLoanMember_F369CF33F7281CCADCE9C7EF1203F821" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Home Equity Loan [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_HomeEquityLoanMember" xlink:label="loc_us-gaap_HomeEquityLoanMember_F369CF33F7281CCADCE9C7EF1203F821" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HomeEquityLoanMember_F369CF33F7281CCADCE9C7EF1203F821" xlink:to="lab_us-gaap_HomeEquityLoanMember_F369CF33F7281CCADCE9C7EF1203F821" xlink:type="arc" />
    <link:label id="lab_us-gaap_ConsumerLoanMember_2D4F66770FAEF853F91CC7EF12031308_terseLabel_en-US" xlink:label="lab_us-gaap_ConsumerLoanMember_2D4F66770FAEF853F91CC7EF12031308" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Consumer Loan [Member]</link:label>
    <link:label id="lab_us-gaap_ConsumerLoanMember_2D4F66770FAEF853F91CC7EF12031308_label_en-US" xlink:label="lab_us-gaap_ConsumerLoanMember_2D4F66770FAEF853F91CC7EF12031308" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Consumer Loan [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ConsumerLoanMember" xlink:label="loc_us-gaap_ConsumerLoanMember_2D4F66770FAEF853F91CC7EF12031308" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConsumerLoanMember_2D4F66770FAEF853F91CC7EF12031308" xlink:to="lab_us-gaap_ConsumerLoanMember_2D4F66770FAEF853F91CC7EF12031308" xlink:type="arc" />
    <link:label id="lab_us-gaap_InternalCreditAssessmentAxis_A545E3B231A7E8E2597FC7EF12038B24_terseLabel_en-US" xlink:label="lab_us-gaap_InternalCreditAssessmentAxis_A545E3B231A7E8E2597FC7EF12038B24" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Internal Credit Assessment [Axis]</link:label>
    <link:label id="lab_us-gaap_InternalCreditAssessmentAxis_A545E3B231A7E8E2597FC7EF12038B24_label_en-US" xlink:label="lab_us-gaap_InternalCreditAssessmentAxis_A545E3B231A7E8E2597FC7EF12038B24" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Internal Credit Assessment [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InternalCreditAssessmentAxis" xlink:label="loc_us-gaap_InternalCreditAssessmentAxis_A545E3B231A7E8E2597FC7EF12038B24" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InternalCreditAssessmentAxis_A545E3B231A7E8E2597FC7EF12038B24" xlink:to="lab_us-gaap_InternalCreditAssessmentAxis_A545E3B231A7E8E2597FC7EF12038B24" xlink:type="arc" />
    <link:label id="lab_us-gaap_InternalCreditAssessmentDomain_B43908869AEE00F7E57FC7EF12033594_verboseLabel_en-US" xlink:label="lab_us-gaap_InternalCreditAssessmentDomain_B43908869AEE00F7E57FC7EF12033594" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Internal Credit Assessment [Domain]</link:label>
    <link:label id="lab_us-gaap_InternalCreditAssessmentDomain_B43908869AEE00F7E57FC7EF12033594_label_en-US" xlink:label="lab_us-gaap_InternalCreditAssessmentDomain_B43908869AEE00F7E57FC7EF12033594" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Internal Credit Assessment [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InternalCreditAssessmentDomain" xlink:label="loc_us-gaap_InternalCreditAssessmentDomain_B43908869AEE00F7E57FC7EF12033594" xlink:type="locator" />
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    <link:label id="lab_indb_DefaultMember_9CE6F497955992B75608C7EF12046E84_terseLabel_en-US" xlink:label="lab_indb_DefaultMember_9CE6F497955992B75608C7EF12046E84" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Default [Member]</link:label>
    <link:label id="lab_indb_DefaultMember_9CE6F497955992B75608C7EF12046E84_label_en-US" xlink:label="lab_indb_DefaultMember_9CE6F497955992B75608C7EF12046E84" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Default [Member]</link:label>
    <link:label id="lab_indb_DefaultMember_9CE6F497955992B75608C7EF12046E84_documentation_en-US" xlink:label="lab_indb_DefaultMember_9CE6F497955992B75608C7EF12046E84" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Default [Member]</link:label>
    <link:loc xlink:href="indb-20200331.xsd#indb_DefaultMember" xlink:label="loc_indb_DefaultMember_9CE6F497955992B75608C7EF12046E84" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_indb_DefaultMember_9CE6F497955992B75608C7EF12046E84" xlink:to="lab_indb_DefaultMember_9CE6F497955992B75608C7EF12046E84" xlink:type="arc" />
    <link:label id="lab_indb_PotentialWeaknessMember_D461917243212365CB39C7EF12046DCF_terseLabel_en-US" xlink:label="lab_indb_PotentialWeaknessMember_D461917243212365CB39C7EF12046DCF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Potential Weakness [Member]</link:label>
    <link:label id="lab_indb_PotentialWeaknessMember_D461917243212365CB39C7EF12046DCF_label_en-US" xlink:label="lab_indb_PotentialWeaknessMember_D461917243212365CB39C7EF12046DCF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Potential Weakness [Member]</link:label>
    <link:label id="lab_indb_PotentialWeaknessMember_D461917243212365CB39C7EF12046DCF_documentation_en-US" xlink:label="lab_indb_PotentialWeaknessMember_D461917243212365CB39C7EF12046DCF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Potential weakness.</link:label>
    <link:loc xlink:href="indb-20200331.xsd#indb_PotentialWeaknessMember" xlink:label="loc_indb_PotentialWeaknessMember_D461917243212365CB39C7EF12046DCF" xlink:type="locator" />
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    <link:label id="lab_us-gaap_PassMember_C53F3A0350608C398231C7EF12042F75_terseLabel_en-US" xlink:label="lab_us-gaap_PassMember_C53F3A0350608C398231C7EF12042F75" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pass [Member]</link:label>
    <link:label id="lab_us-gaap_PassMember_C53F3A0350608C398231C7EF12042F75_label_en-US" xlink:label="lab_us-gaap_PassMember_C53F3A0350608C398231C7EF12042F75" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pass [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PassMember" xlink:label="loc_us-gaap_PassMember_C53F3A0350608C398231C7EF12042F75" xlink:type="locator" />
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    <link:label id="lab_indb_DefiniteWeaknessLossUnlikelyMember_7880A869049F540C1E7AC7EF12048A87_terseLabel_en-US" xlink:label="lab_indb_DefiniteWeaknessLossUnlikelyMember_7880A869049F540C1E7AC7EF12048A87" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Definite Weakness Loss Unlikely [Member]</link:label>
    <link:label id="lab_indb_DefiniteWeaknessLossUnlikelyMember_7880A869049F540C1E7AC7EF12048A87_label_en-US" xlink:label="lab_indb_DefiniteWeaknessLossUnlikelyMember_7880A869049F540C1E7AC7EF12048A87" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Definite Weakness Loss Unlikely [Member]</link:label>
    <link:label id="lab_indb_DefiniteWeaknessLossUnlikelyMember_7880A869049F540C1E7AC7EF12048A87_documentation_en-US" xlink:label="lab_indb_DefiniteWeaknessLossUnlikelyMember_7880A869049F540C1E7AC7EF12048A87" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Definite weakness loss unlikely.</link:label>
    <link:loc xlink:href="indb-20200331.xsd#indb_DefiniteWeaknessLossUnlikelyMember" xlink:label="loc_indb_DefiniteWeaknessLossUnlikelyMember_7880A869049F540C1E7AC7EF12048A87" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_indb_DefiniteWeaknessLossUnlikelyMember_7880A869049F540C1E7AC7EF12048A87" xlink:to="lab_indb_DefiniteWeaknessLossUnlikelyMember_7880A869049F540C1E7AC7EF12048A87" xlink:type="arc" />
    <link:label id="lab_indb_PartialLossProbableMember_C9D641BB973D23508E6AC7EF120500CC_terseLabel_en-US" xlink:label="lab_indb_PartialLossProbableMember_C9D641BB973D23508E6AC7EF120500CC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Partial Loss Probable [Member]</link:label>
    <link:label id="lab_indb_PartialLossProbableMember_C9D641BB973D23508E6AC7EF120500CC_label_en-US" xlink:label="lab_indb_PartialLossProbableMember_C9D641BB973D23508E6AC7EF120500CC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Partial Loss Probable [Member]</link:label>
    <link:label id="lab_indb_PartialLossProbableMember_C9D641BB973D23508E6AC7EF120500CC_documentation_en-US" xlink:label="lab_indb_PartialLossProbableMember_C9D641BB973D23508E6AC7EF120500CC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Partial loss probable.</link:label>
    <link:loc xlink:href="indb-20200331.xsd#indb_PartialLossProbableMember" xlink:label="loc_indb_PartialLossProbableMember_C9D641BB973D23508E6AC7EF120500CC" xlink:type="locator" />
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    <link:label id="lab_indb_DefiniteLossMember_A800C7144AF5FF2357DDC7EF1205B26F_terseLabel_en-US" xlink:label="lab_indb_DefiniteLossMember_A800C7144AF5FF2357DDC7EF1205B26F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Definite Loss [Member]</link:label>
    <link:label id="lab_indb_DefiniteLossMember_A800C7144AF5FF2357DDC7EF1205B26F_label_en-US" xlink:label="lab_indb_DefiniteLossMember_A800C7144AF5FF2357DDC7EF1205B26F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Definite Loss [Member]</link:label>
    <link:label id="lab_indb_DefiniteLossMember_A800C7144AF5FF2357DDC7EF1205B26F_documentation_en-US" xlink:label="lab_indb_DefiniteLossMember_A800C7144AF5FF2357DDC7EF1205B26F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Definite loss.</link:label>
    <link:loc xlink:href="indb-20200331.xsd#indb_DefiniteLossMember" xlink:label="loc_indb_DefiniteLossMember_A800C7144AF5FF2357DDC7EF1205B26F" xlink:type="locator" />
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    <link:label id="lab_us-gaap_FinancingReceivableRecordedInvestmentLineItems_907E9EEBF9BD5B9375BDC7EF1205E5F6_terseLabel_en-US" xlink:label="lab_us-gaap_FinancingReceivableRecordedInvestmentLineItems_907E9EEBF9BD5B9375BDC7EF1205E5F6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Financing Receivable, Credit Quality Indicator [Line Items]</link:label>
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    <link:label id="lab_us-gaap_DisaggregationOfRevenueTable_36D3524A66726AADB140C76CBD0F75F0_label_en-US" xlink:label="lab_us-gaap_DisaggregationOfRevenueTable_36D3524A66726AADB140C76CBD0F75F0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disaggregation of Revenue [Table]</link:label>
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    <link:label id="lab_srt_ProductOrServiceAxis_E53148CCDEC8F1BFEDF5C76CBD0F627B_label_en-US" xlink:label="lab_srt_ProductOrServiceAxis_E53148CCDEC8F1BFEDF5C76CBD0F627B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Product and Service [Axis]</link:label>
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    <link:label id="lab_srt_ProductsAndServicesDomain_8868B962850AE6E1C315C76CBD10D56E_terseLabel_en-US" xlink:label="lab_srt_ProductsAndServicesDomain_8868B962850AE6E1C315C76CBD10D56E" 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_8868B962850AE6E1C315C76CBD10D56E_label_en-US" xlink:label="lab_srt_ProductsAndServicesDomain_8868B962850AE6E1C315C76CBD10D56E" 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_8868B962850AE6E1C315C76CBD10D56E" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DepositAccountMember_F8293E96586CFFFAAB8FC76CBD104C4C_terseLabel_en-US" xlink:label="lab_us-gaap_DepositAccountMember_F8293E96586CFFFAAB8FC76CBD104C4C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deposit Account [Member]</link:label>
    <link:label id="lab_us-gaap_DepositAccountMember_F8293E96586CFFFAAB8FC76CBD104C4C_label_en-US" xlink:label="lab_us-gaap_DepositAccountMember_F8293E96586CFFFAAB8FC76CBD104C4C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deposit Account [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DepositAccountMember" xlink:label="loc_us-gaap_DepositAccountMember_F8293E96586CFFFAAB8FC76CBD104C4C" xlink:type="locator" />
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    <link:label id="lab_us-gaap_CreditCardMerchantDiscountMember_D975E3B9F34BBB0F7CC9C76CBD10157F_terseLabel_en-US" xlink:label="lab_us-gaap_CreditCardMerchantDiscountMember_D975E3B9F34BBB0F7CC9C76CBD10157F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Credit Card, Merchant Discount [Member]</link:label>
    <link:label id="lab_us-gaap_CreditCardMerchantDiscountMember_D975E3B9F34BBB0F7CC9C76CBD10157F_label_en-US" xlink:label="lab_us-gaap_CreditCardMerchantDiscountMember_D975E3B9F34BBB0F7CC9C76CBD10157F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Credit Card, Merchant Discount [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CreditCardMerchantDiscountMember" xlink:label="loc_us-gaap_CreditCardMerchantDiscountMember_D975E3B9F34BBB0F7CC9C76CBD10157F" xlink:type="locator" />
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    <link:label id="lab_indb_ATMChargeMember_ACACFEC3A641CEBAF6A4C76CBD115504_terseLabel_en-US" xlink:label="lab_indb_ATMChargeMember_ACACFEC3A641CEBAF6A4C76CBD115504" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">ATM Charge [Member]</link:label>
    <link:label id="lab_indb_ATMChargeMember_ACACFEC3A641CEBAF6A4C76CBD115504_label_en-US" xlink:label="lab_indb_ATMChargeMember_ACACFEC3A641CEBAF6A4C76CBD115504" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ATM Charge [Member]</link:label>
    <link:label id="lab_indb_ATMChargeMember_ACACFEC3A641CEBAF6A4C76CBD115504_documentation_en-US" xlink:label="lab_indb_ATMChargeMember_ACACFEC3A641CEBAF6A4C76CBD115504" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Charge to cardholder for use of automated teller machines or remote service units.</link:label>
    <link:loc xlink:href="indb-20200331.xsd#indb_ATMChargeMember" xlink:label="loc_indb_ATMChargeMember_ACACFEC3A641CEBAF6A4C76CBD115504" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_indb_ATMChargeMember_ACACFEC3A641CEBAF6A4C76CBD115504" xlink:to="lab_indb_ATMChargeMember_ACACFEC3A641CEBAF6A4C76CBD115504" xlink:type="arc" />
    <link:label id="lab_us-gaap_InvestmentAdvisoryManagementAndAdministrativeServiceMember_AF4BB7BD7B8B5EA56C31C76CBD1158C7_terseLabel_en-US" xlink:label="lab_us-gaap_InvestmentAdvisoryManagementAndAdministrativeServiceMember_AF4BB7BD7B8B5EA56C31C76CBD1158C7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Investment Advisory, Management and Administrative Service [Member]</link:label>
    <link:label id="lab_us-gaap_InvestmentAdvisoryManagementAndAdministrativeServiceMember_AF4BB7BD7B8B5EA56C31C76CBD1158C7_label_en-US" xlink:label="lab_us-gaap_InvestmentAdvisoryManagementAndAdministrativeServiceMember_AF4BB7BD7B8B5EA56C31C76CBD1158C7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Investment Advisory, Management and Administrative Service [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InvestmentAdvisoryManagementAndAdministrativeServiceMember" xlink:label="loc_us-gaap_InvestmentAdvisoryManagementAndAdministrativeServiceMember_AF4BB7BD7B8B5EA56C31C76CBD1158C7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InvestmentAdvisoryManagementAndAdministrativeServiceMember_AF4BB7BD7B8B5EA56C31C76CBD1158C7" xlink:to="lab_us-gaap_InvestmentAdvisoryManagementAndAdministrativeServiceMember_AF4BB7BD7B8B5EA56C31C76CBD1158C7" xlink:type="arc" />
    <link:label id="lab_indb_InvestmentAdvisoryRetailInvestmentandInsuranceServiceMember_97A737EF82BD49D4A106C76CBD111AC4_terseLabel_en-US" xlink:label="lab_indb_InvestmentAdvisoryRetailInvestmentandInsuranceServiceMember_97A737EF82BD49D4A106C76CBD111AC4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Investment Advisory, Retail Investment and Insurance Service [Member]</link:label>
    <link:label id="lab_indb_InvestmentAdvisoryRetailInvestmentandInsuranceServiceMember_97A737EF82BD49D4A106C76CBD111AC4_label_en-US" xlink:label="lab_indb_InvestmentAdvisoryRetailInvestmentandInsuranceServiceMember_97A737EF82BD49D4A106C76CBD111AC4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Investment Advisory, Retail Investment and Insurance Service [Member]</link:label>
    <link:label id="lab_indb_InvestmentAdvisoryRetailInvestmentandInsuranceServiceMember_97A737EF82BD49D4A106C76CBD111AC4_documentation_en-US" xlink:label="lab_indb_InvestmentAdvisoryRetailInvestmentandInsuranceServiceMember_97A737EF82BD49D4A106C76CBD111AC4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Investment Advisory, Retail Investment and Insurance Service.  Includes, but is not limited to, fees and commissions earned on the sales of mutual fund shares, unit investment trust shares, general securities and life insurance products.</link:label>
    <link:loc xlink:href="indb-20200331.xsd#indb_InvestmentAdvisoryRetailInvestmentandInsuranceServiceMember" xlink:label="loc_indb_InvestmentAdvisoryRetailInvestmentandInsuranceServiceMember_97A737EF82BD49D4A106C76CBD111AC4" xlink:type="locator" />
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    <link:label id="lab_indb_MerchantProcessingMember_585E0B3409A5A9BAADE1C76CBD11AC3A_terseLabel_en-US" xlink:label="lab_indb_MerchantProcessingMember_585E0B3409A5A9BAADE1C76CBD11AC3A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Merchant Processing [Member]</link:label>
    <link:label id="lab_indb_MerchantProcessingMember_585E0B3409A5A9BAADE1C76CBD11AC3A_label_en-US" xlink:label="lab_indb_MerchantProcessingMember_585E0B3409A5A9BAADE1C76CBD11AC3A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Merchant Processing [Member]</link:label>
    <link:label id="lab_indb_MerchantProcessingMember_585E0B3409A5A9BAADE1C76CBD11AC3A_documentation_en-US" xlink:label="lab_indb_MerchantProcessingMember_585E0B3409A5A9BAADE1C76CBD11AC3A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Merchant Processing Service. Includes, but is not limiated to, commission and fee income earned by referring third party merchant processing partners to the Company's customers.</link:label>
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    <link:label id="lab_indb_CreditCardIncomeMember_4865CF46269E081EA5DCC779CAAEED82_terseLabel_en-US" xlink:label="lab_indb_CreditCardIncomeMember_4865CF46269E081EA5DCC779CAAEED82" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Credit Card Income [Member]</link:label>
    <link:label id="lab_indb_CreditCardIncomeMember_4865CF46269E081EA5DCC779CAAEED82_label_en-US" xlink:label="lab_indb_CreditCardIncomeMember_4865CF46269E081EA5DCC779CAAEED82" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Credit Card Income [Member]</link:label>
    <link:label id="lab_indb_CreditCardIncomeMember_4865CF46269E081EA5DCC779CAAEED82_documentation_en-US" xlink:label="lab_indb_CreditCardIncomeMember_4865CF46269E081EA5DCC779CAAEED82" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Credit Card Income includes but is not limited to income earned in connection with offering business and customer credit cards through a third party provider.</link:label>
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    <link:label id="lab_indb_OthernoninterestincomeASC606_AA6D9CEDD2C85BAC5184C76CBD12CF3A_terseLabel_en-US" xlink:label="lab_indb_OthernoninterestincomeASC606_AA6D9CEDD2C85BAC5184C76CBD12CF3A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other noninterest income - ASC 606</link:label>
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    <link:label id="lab_indb_OthernoninterestincomeASC606_AA6D9CEDD2C85BAC5184C76CBD12CF3A_documentation_en-US" xlink:label="lab_indb_OthernoninterestincomeASC606_AA6D9CEDD2C85BAC5184C76CBD12CF3A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other various types of noninterest income that falls within the scope of ASC 606.  This category of other noninterest income includes but is not limited to safe deposit rent, 1031 exchange fee revenue and foreign currency.</link:label>
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    <link:label id="lab_us-gaap_BankOwnedLifeInsuranceIncome_CAE89340C4C963DAE1C4E07EEE0AB211_verboseLabel_en-US" xlink:label="lab_us-gaap_BankOwnedLifeInsuranceIncome_CAE89340C4C963DAE1C4E07EEE0AB211" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Increase in cash surrender value of life insurance policies</link:label>
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    <link:label id="lab_indb_NotionalAmountMaturingInYearFiveAndThereafter_14E812AE3DEA83C987DFF365054BDAC4_verboseLabel_en-US" xlink:label="lab_indb_NotionalAmountMaturingInYearFiveAndThereafter_0C2B5B3623D25FB596ADC7F8CC64D1B1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Thereafter</link:label>
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