<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0603</schemaVersion>

    <submissionType>D</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0000921547</cik>
        <entityName>HERITAGE OAKS BANCORP</entityName>
        <issuerAddress>
            <street1>545 12TH ST</street1>
            <city>PASO ROBLES</city>
            <stateOrCountry>CA</stateOrCountry>
            <zipCode>93446</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>805-369-5200</issuerPhoneNumber>
        <jurisdictionOfInc>CALIFORNIA</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <value>None</value>
        </edgarPreviousNameList>
        <entityType>Corporation</entityType>
        <yearOfInc>
            <overFiveYears>true</overFiveYears>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Michael</firstName>
                <middleName>J</middleName>
                <lastName>Morris</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>545 12th Street</street1>
                <city>Paso Robles</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>93446</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Donald</firstName>
                <middleName>H</middleName>
                <lastName>Campbell</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>545 12th Street</street1>
                <city>Paso Robles</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>93446</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Kenneth</firstName>
                <lastName>Dewar</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>545 12th Street</street1>
                <city>Paso Robles</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>93446</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Michael</firstName>
                <middleName>J</middleName>
                <lastName>Behrman</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>545 12th Street</street1>
                <city>Paso Robles</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>93446</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Mark</firstName>
                <middleName>C</middleName>
                <lastName>Fugate</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>545 12th Street</street1>
                <city>Paso Robles</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>93446</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Dolores</firstName>
                <lastName>Lacey</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>545 12th Street</street1>
                <city>Paso Robles</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>93446</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Merle</firstName>
                <middleName>F</middleName>
                <lastName>Miller</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>545 12th Street</street1>
                <city>Paso Robles</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>93446</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Daniel</firstName>
                <middleName>J</middleName>
                <lastName>O'Hare</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>545 12th Street</street1>
                <city>Paso Robles</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>93446</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Michael</firstName>
                <middleName>E</middleName>
                <lastName>Pfau</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>545 12th Street</street1>
                <city>Paso Robles</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>93446</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Alexander</firstName>
                <middleName>F</middleName>
                <lastName>Simas</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>545 12th Street</street1>
                <city>Paso Robles</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>93446</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Lawrence</firstName>
                <middleName>P</middleName>
                <lastName>Ward</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>545 12th Street</street1>
                <city>Paso Robles</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>93446</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Margaret</firstName>
                <middleName>A</middleName>
                <lastName>Torres</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>545 12th Street</street1>
                <city>Paso Robles</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>93446</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Ronald</firstName>
                <middleName>E</middleName>
                <lastName>Oliveira</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>545 12th Street</street1>
                <city>Paso Robles</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>93446</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Joanne</firstName>
                <middleName>E</middleName>
                <lastName>Funari</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>545 12th Street</street1>
                <city>Paso Robles</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>93446</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>William</firstName>
                <lastName>Raver</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>545 12th Street</street1>
                <city>Paso Robles</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>93446</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Commercial Banking</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>$25,000,001 - $100,000,000</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2010-03-12</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList>
            <recipient>
                <recipientName>Sandler O'Neill &amp; Partners, L.P.</recipientName>
                <recipientCRDNumber>23328</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>919 Third Avenue</street1>
                    <street2>6th Floor</street2>
                    <city>New York</city>
                    <stateOrCountry>NY</stateOrCountry>
                    <zipCode>10022</zipCode>
                </recipientAddress>
                <statesOfSolicitationList>
                    <state>CA</state>
                    <state>CT</state>
                    <state>IL</state>
                    <state>MA</state>
                    <state>MO</state>
                    <state>NJ</state>
                    <state>NV</state>
                    <state>NY</state>
                    <state>VA</state>
                </statesOfSolicitationList>
            </recipient>
            <recipient>
                <recipientName>Fig Partners L.L.C.</recipientName>
                <recipientCRDNumber>41554</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>1175 Peachtreet St NE</street1>
                    <street2>Suite 2250</street2>
                    <city>Atlanta</city>
                    <stateOrCountry>GA</stateOrCountry>
                    <zipCode>30361</zipCode>
                </recipientAddress>
                <statesOfSolicitationList>
                    <state>CA</state>
                    <state>CT</state>
                    <state>IL</state>
                    <state>MA</state>
                    <state>MO</state>
                    <state>NJ</state>
                    <state>NV</state>
                    <state>NY</state>
                    <state>VA</state>
                </statesOfSolicitationList>
            </recipient>
        </salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>60000000</totalOfferingAmount>
            <totalAmountSold>60000000</totalAmountSold>
            <totalRemaining>0</totalRemaining>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>31</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>3600000</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
            <clarificationOfResponse>Proceeds will be used to support the capital position of the issuer and its banking subsidiary, Heritage Oaks Bank.</clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>HERITAGE OAKS BANCORP</issuerName>
                <signatureName>//Lawrence P. Ward</signatureName>
                <nameOfSigner>Lawrence P. Ward</nameOfSigner>
                <signatureTitle>President &amp;Chief Executive Officer</signatureTitle>
                <signatureDate>2010-03-24</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
