-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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 8eXIPDPubAJn4ZAPeDhplw==

<SEC-DOCUMENT>0001468940-09-000002.txt : 20090728
<SEC-HEADER>0001468940-09-000002.hdr.sgml : 20090728
<ACCEPTANCE-DATETIME>20090728121923
ACCESSION NUMBER:		0001468940-09-000002
CONFORMED SUBMISSION TYPE:	D
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		Rule 506
FILED AS OF DATE:		20090728
DATE AS OF CHANGE:		20090728
EFFECTIVENESS DATE:		20090728

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Mountain Pacific Bank
		CENTRAL INDEX KEY:			0001468940
		IRS NUMBER:				204882257
		STATE OF INCORPORATION:			WA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		D
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-133135
		FILM NUMBER:		09966515

	BUSINESS ADDRESS:	
		STREET 1:		3732 BROADWAY
		CITY:			EVERETT
		STATE:			WA
		ZIP:			98201
		BUSINESS PHONE:		(425) 263-3500

	MAIL ADDRESS:	
		STREET 1:		3732 BROADWAY
		CITY:			EVERETT
		STATE:			WA
		ZIP:			98201
</SEC-HEADER>
<DOCUMENT>
<TYPE>D
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0502</schemaVersion>

    <submissionType>D</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001468940</cik>
        <entityName>Mountain Pacific Bank</entityName>
        <issuerAddress>
            <street1>3732 BROADWAY</street1>
            <street2></street2>
            <city>EVERETT</city>
            <stateOrCountry>WA</stateOrCountry>
            <zipCode>98201</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>(425) 263-3500</issuerPhoneNumber>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <jurisdictionOfInc>WASHINGTON</jurisdictionOfInc>
        <entityType>Other</entityType>
        <entityTypeOtherDesc>Bank</entityTypeOtherDesc>
        <yearOfInc>
            <withinFiveYears>true</withinFiveYears>
            <value>2006</value>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Mark</firstName>
                <middleName>A</middleName>
                <lastName>Duffy</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3732 Broadway</street1>
                <street2></street2>
                <city>Everett</city>
                <stateOrCountry>WA</stateOrCountry>
                <zipCode>98201</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Ross</firstName>
                <middleName></middleName>
                <lastName>Maynard</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3732 Broadway</street1>
                <street2></street2>
                <city>Everett</city>
                <stateOrCountry>WA</stateOrCountry>
                <zipCode>98201</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Duane</firstName>
                <middleName>M</middleName>
                <lastName>Oord</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3732 Broadway</street1>
                <street2></street2>
                <city>Everett</city>
                <stateOrCountry>WA</stateOrCountry>
                <zipCode>98201</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Richard</firstName>
                <middleName>R</middleName>
                <lastName>Beresford</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3732 Broadway</street1>
                <street2></street2>
                <city>Everett</city>
                <stateOrCountry>WA</stateOrCountry>
                <zipCode>98201</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Robert</firstName>
                <middleName>C</middleName>
                <lastName>Dobler</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3732 Broadway</street1>
                <street2></street2>
                <city>Everett</city>
                <stateOrCountry>WA</stateOrCountry>
                <zipCode>98201</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>David</firstName>
                <middleName>T</middleName>
                <lastName>Gardner</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3732 Broadway</street1>
                <street2></street2>
                <city>Everett</city>
                <stateOrCountry>WA</stateOrCountry>
                <zipCode>98201</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Dale</firstName>
                <middleName>A</middleName>
                <lastName>Lyski</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3732 Broadway</street1>
                <street2></street2>
                <city>Everett</city>
                <stateOrCountry>WA</stateOrCountry>
                <zipCode>98201</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Scott</firstName>
                <middleName>D</middleName>
                <lastName>Murphy</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3732 Broadway</street1>
                <street2></street2>
                <city>Everett</city>
                <stateOrCountry>WA</stateOrCountry>
                <zipCode>98201</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Richard</firstName>
                <middleName>E</middleName>
                <lastName>Pedack</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3732 Broadway</street1>
                <street2></street2>
                <city>Everett</city>
                <stateOrCountry>WA</stateOrCountry>
                <zipCode>98201</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Morrie</firstName>
                <middleName>A</middleName>
                <lastName>Trautman</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3732 Broadway</street1>
                <street2></street2>
                <city>Everett</city>
                <stateOrCountry>WA</stateOrCountry>
                <zipCode>98201</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Mark</firstName>
                <middleName>H</middleName>
                <lastName>Van Wyngarden</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3732 Broadway</street1>
                <street2></street2>
                <city>Everett</city>
                <stateOrCountry>WA</stateOrCountry>
                <zipCode>98201</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Commercial Banking</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <yetToOccur>true</yetToOccur>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
            <isSecurityToBeAcquiredType>true</isSecurityToBeAcquiredType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>25005</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>2000001</totalOfferingAmount>
            <totalAmountSold>0</totalAmountSold>
            <totalRemaining>2000001</totalRemaining>
            <clarificationOfResponse></clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>0</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
            <clarificationOfResponse></clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>Mountain Pacific Bank</issuerName>
                <signatureName>Mark A. Duffy</signatureName>
                <nameOfSigner>Mark A. Duffy</nameOfSigner>
                <signatureTitle>President and Chief Executive Officer</signatureTitle>
                <signatureDate>2009-07-28</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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