-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
 D2PPaFAO9luv6rB2Eo6c6TrNBYwlolPjmOuYYXk3KJQYLQyq6e7nETl/zmzpbwLC
 2fK516GFjSYRgH3KEPGyLw==

<SEC-DOCUMENT>0001224799-04-000008.txt : 20040806
<SEC-HEADER>0001224799-04-000008.hdr.sgml : 20040806
<ACCEPTANCE-DATETIME>20040806154958
ACCESSION NUMBER:		0001224799-04-000008
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20040805
FILED AS OF DATE:		20040806

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PACIFIC CONTINENTAL CORP
		CENTRAL INDEX KEY:			0001084717
		STANDARD INDUSTRIAL CLASSIFICATION:	NATIONAL COMMERCIAL BANKS [6021]
		IRS NUMBER:				930606433
		STATE OF INCORPORATION:			OR
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		111 WEST 7TH ST
		CITY:			EUGENE
		STATE:			OR
		ZIP:			97401
		BUSINESS PHONE:		5416868685

	MAIL ADDRESS:	
		STREET 1:		111 WEST 7TH ST
		CITY:			EUGENE
		STATE:			OR
		ZIP:			97401

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			HOLCOMB MICHAEL S
		CENTRAL INDEX KEY:			0001224799

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-30106
		FILM NUMBER:		04958095

	BUSINESS ADDRESS:	
		STREET 1:		86409 AINSLEY LANE
		CITY:			EUGENE
		STATE:			OR
		ZIP:			97402
		BUSINESS PHONE:		5416881322

	MAIL ADDRESS:	
		STREET 1:		86409 AINSLEY LANE
		CITY:			EUGENE
		STATE:			OR
		ZIP:			97402
</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>2004-08-05</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001084717</issuerCik>
        <issuerName>PACIFIC CONTINENTAL CORP</issuerName>
        <issuerTradingSymbol>pcbk</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001224799</rptOwnerCik>
            <rptOwnerName>HOLCOMB MICHAEL S</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>86409 AINSLEY LANE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>EUGENE</rptOwnerCity>
            <rptOwnerState>OR</rptOwnerState>
            <rptOwnerZipCode>97402</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2004-08-05</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>87</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>16.75</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>87804</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <ownerSignature>
        <signatureName>Michael Holcomb</signatureName>
        <signatureDate>2004-08-06</signatureDate>
    </ownerSignature>
</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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