<SUBMISSION>
<ACCESSION-NUMBER>0001091667-07-000160
<TYPE>3
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20070724
<FILING-DATE>20070802
<DATE-OF-FILING-DATE-CHANGE>20070802
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>Schmitz Eloise
<CIK>0001407933
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>3
<ACT>34
<FILE-NUMBER>000-27927
<FILM-NUMBER>071020920
</FILING-VALUES>
<BUSINESS-ADDRESS>
<PHONE>(314) 965-0555
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>12405 POWERSCOURT DRIVE
<CITY>SAINT LOUIS
<STATE>MO
<ZIP>63131
</MAIL-ADDRESS>
</REPORTING-OWNER>
<ISSUER>
<COMPANY-DATA>
<CONFORMED-NAME>CHARTER COMMUNICATIONS INC /MO/
<CIK>0001091667
<ASSIGNED-SIC>4841
<IRS-NUMBER>431857213
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<BUSINESS-ADDRESS>
<STREET1>12405 POWERSCOURT DRIVE
<STREET2>SUITE 100
<CITY>ST LOUIS
<STATE>MO
<ZIP>63131
<PHONE>3145435712
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>12405 POWERSCOURT DRIVE
<STREET2>SUITE 100
<CITY>ST LOUIS
<STATE>MO
<ZIP>63131
</MAIL-ADDRESS>
</ISSUER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
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<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2007-07-24</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001091667</issuerCik>
        <issuerName>CHARTER COMMUNICATIONS INC /MO/</issuerName>
        <issuerTradingSymbol>CHTR</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001407933</rptOwnerCik>
            <rptOwnerName>Schmitz Eloise</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O CHARTER COMMUNICATIONS, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>12405 POWERSCOURT DRIVE</rptOwnerStreet2>
            <rptOwnerCity>ST. LOUIS</rptOwnerCity>
            <rptOwnerState>MO</rptOwnerState>
            <rptOwnerZipCode>63131</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>SVP - Strategic Planning</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
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                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
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                <value>Stock Options</value>
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            <exerciseDate>
                <value>2003-07-23</value>
            </exerciseDate>
            <expirationDate>
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            </expirationDate>
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                <underlyingSecurityTitle>
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        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Stock Options</value>
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            <conversionOrExercisePrice>
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            </conversionOrExercisePrice>
            <exerciseDate>
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            <expirationDate>
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            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
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                    <footnoteId id="F6"/>
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        </derivativeHolding>
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            <securityTitle>
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            <exerciseDate>
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            </exerciseDate>
            <expirationDate>
                <value>2014-01-27</value>
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            <underlyingSecurity>
                <underlyingSecurityTitle>
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                    <value></value>
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        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Stock Options</value>
            </securityTitle>
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            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2006-03-25</value>
            </exerciseDate>
            <expirationDate>
                <value>2015-03-25</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Class A Common Stock</value>
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                    <footnoteId id="F8"/>
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            </underlyingSecurity>
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        </derivativeHolding>
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            <securityTitle>
                <value>Stock Options</value>
            </securityTitle>
            <conversionOrExercisePrice>
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            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2007-03-10</value>
            </exerciseDate>
            <expirationDate>
                <value>2016-03-10</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Class A Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
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                    <footnoteId id="F9"/>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Stock Options</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>1.32</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2007-08-29</value>
            </exerciseDate>
            <expirationDate>
                <value>2016-08-29</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Class A Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>100000</value>
                    <footnoteId id="F10"/>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Stock Options</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>2.84</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2008-03-09</value>
            </exerciseDate>
            <expirationDate>
                <value>2017-03-09</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Class A Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>31100</value>
                    <footnoteId id="F11"/>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Restricted Shares held at 7/24/2007.</footnote>
        <footnote id="F2">Performance Shares issued at 3/25/2005 with three-year vesting period.</footnote>
        <footnote id="F3">Performance Shares issued at 3/10/2006 with three-year vesting period.</footnote>
        <footnote id="F4">Performance Shares issued at 8/29/2006 with three-year vesting period.</footnote>
        <footnote id="F5">Stock Option grant of 40,000 shares at 7/23/2002 vesting one quarter at July 23, 2003, 2004, 2005 and 2006.</footnote>
        <footnote id="F6">Stock Option grant of 35,000 shares at 4/29/2003 vesting one quarter at April 29, 2004, 2005, 2006 and 2007.  26,250 shares previously exercised and sold.</footnote>
        <footnote id="F7">Stock Option grant of 28,000 shares at 1/27/2004 vesting one quarter at January 27, 2005, 2006, 2007 and 2008.</footnote>
        <footnote id="F8">Stock Option grant of 83,700 shares at 3/25/2005 vesting one quarter at March 25, 2006, 2007, 2008 and 2009.</footnote>
        <footnote id="F9">Stock Option grant of 31,100 shares at 3/10/2006 vesting one quarter at March 10, 2007, 2008, 2009 and 2010.</footnote>
        <footnote id="F10">Stock Option grant of 100,000 shares at 8/29/2006 vesting one quarter at August 29, 2007, 2008, 2009 and 2010.</footnote>
        <footnote id="F11">Stock Option grant of 31,100 shares at 3/9/2007 vesting one quarter at March 9, 2008, 2009, 2010 and 2011.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Eloise E. Schmitz</signatureName>
        <signatureDate>2007-08-02</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SUBMISSION>
