-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 LrA0iDxBqlmD5X+yhr54+6ZrNnP7h5v3fWNG0hNcwYgI8WBIeFAXi61EXnKbPKcn
 8WEaQpawFR7JmHvz6k8hnQ==

<SEC-DOCUMENT>0001260800-05-000001.txt : 20050426
<SEC-HEADER>0001260800-05-000001.hdr.sgml : 20050426
<ACCEPTANCE-DATETIME>20050426125122
ACCESSION NUMBER:		0001260800-05-000001
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20050425
FILED AS OF DATE:		20050426
DATE AS OF CHANGE:		20050426

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			UNION FINANCIAL BANCSHARES INC
		CENTRAL INDEX KEY:			0000926164
		STANDARD INDUSTRIAL CLASSIFICATION:	SAVINGS INSTITUTION, FEDERALLY CHARTERED [6035]
		IRS NUMBER:				570264560
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		203 WEST MAIN ST
		STREET 2:		C/O PROVIDENT COMMUNITY BANK
		CITY:			UNION
		STATE:			SC
		ZIP:			29379
		BUSINESS PHONE:		8644279000

	MAIL ADDRESS:	
		STREET 1:		203 WEST MAIN STREET
		STREET 2:		C/O PROVIDENT COMMUNITY BANK
		CITY:			UNION
		STATE:			SC
		ZIP:			29379

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			VAUGHN LUD W
		CENTRAL INDEX KEY:			0001260800

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	033-80808
		FILM NUMBER:		05772232

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		8644291861

	MAIL ADDRESS:	
		STREET 1:		C/O UNION FINANCIAL BANSCHARES INC
		STREET 2:		203 WEST MAIN STREET
		CITY:			UNION
		STATE:			SC
		ZIP:			29379
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2005-04-25</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000926164</issuerCik>
        <issuerName>UNION FINANCIAL BANCSHARES INC</issuerName>
        <issuerTradingSymbol>UFBS</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001260800</rptOwnerCik>
            <rptOwnerName>VAUGHN LUD W</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O UNION FINANCIAL BANSCHARES INC</rptOwnerStreet1>
            <rptOwnerStreet2>203 WEST MAIN STREET</rptOwnerStreet2>
            <rptOwnerCity>UNION</rptOwnerCity>
            <rptOwnerState>SC</rptOwnerState>
            <rptOwnerZipCode>29379</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>EVP/Chief Credit Officer</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2005-04-25</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>155</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>16.5</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <ownerSignature>
        <signatureName>Lud W. Vaughn</signatureName>
        <signatureDate>2005-04-26</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----