<?xml version="1.0"?><ownershipDocument><schemaVersion>X0201</schemaVersion>    <documentType>4</documentType><periodOfReport>2003-12-30</periodOfReport><notSubjectToSection16>0</notSubjectToSection16><issuer><issuerCik>0000914713</issuerCik><issuerName>MILLS CORP</issuerName>        <issuerTradingSymbol>MLS</issuerTradingSymbol></issuer><reportingOwner><reportingOwnerId><rptOwnerCik>0001247757</rptOwnerCik><rptOwnerName>NEEB D GREGORY</rptOwnerName></reportingOwnerId><reportingOwnerAddress><rptOwnerStreet1>1300 WILSON BLVD., #400</rptOwnerStreet1><rptOwnerStreet2></rptOwnerStreet2><rptOwnerCity>ARLINGTON</rptOwnerCity><rptOwnerState>VA</rptOwnerState><rptOwnerZipCode>22209</rptOwnerZipCode><rptOwnerStateDescription></rptOwnerStateDescription></reportingOwnerAddress><reportingOwnerRelationship><isDirector>0</isDirector><isOfficer>1</isOfficer><isTenPercentOwner>0</isTenPercentOwner><isOther>0</isOther><officerTitle>EVP; Chief Investment Officer</officerTitle></reportingOwnerRelationship></reportingOwner><nonDerivativeTable><nonDerivativeTransaction><securityTitle><value>Common Stock</value></securityTitle><transactionDate><value>2003-12-30</value></transactionDate><deemedExecutionDate></deemedExecutionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>M</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionTimeliness><value></value></transactionTimeliness><transactionAmounts><transactionShares><value>5500.0000</value></transactionShares><transactionPricePerShare><value>17.4375</value></transactionPricePerShare><transactionAcquiredDisposedCode><value>A</value></transactionAcquiredDisposedCode></transactionAmounts><postTransactionAmounts><sharesOwnedFollowingTransaction><value>48788.0000</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership></ownershipNature></nonDerivativeTransaction></nonDerivativeTable><derivativeTable><derivativeTransaction><securityTitle><value>Stock Option (right to buy)</value></securityTitle><conversionOrExercisePrice><value>17.4375</value></conversionOrExercisePrice><transactionDate><value>2003-12-30</value></transactionDate><deemedExecutionDate></deemedExecutionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>M</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionTimeliness><value></value></transactionTimeliness><transactionAmounts><transactionShares><value>5500.0000</value></transactionShares><transactionPricePerShare><value>17.4375</value></transactionPricePerShare><transactionAcquiredDisposedCode><value>D</value></transactionAcquiredDisposedCode></transactionAmounts><exerciseDate><footnoteId id="F1" /></exerciseDate><expirationDate><value>2009-04-01</value></expirationDate><underlyingSecurity><underlyingSecurityTitle><value>Common Stock</value></underlyingSecurityTitle><underlyingSecurityShares><value>5500.0000</value></underlyingSecurityShares></underlyingSecurity><postTransactionAmounts><sharesOwnedFollowingTransaction><value>75520.0000</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership></ownershipNature></derivativeTransaction></derivativeTable><footnotes><footnote id="F1">Other than options to purchase 11,000 shares of common stock which will vest on April 1, 2004, all remaining options have vested and are exercisable immediately.</footnote></footnotes><remarks></remarks><ownerSignature><signatureName>/s/ D. Gregory Neeb</signatureName><signatureDate>2004-01-07</signatureDate></ownerSignature></ownershipDocument>

