-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 VrE5hItXzJsEwJTa7EAtgWI2P387NWhqQ5ZU3M0aDjWi57+cbuMWp6DCTgL1/UDr
 PlnnlaMdaFDkGfnRt2/41g==

<SEC-DOCUMENT>0001054508-07-000033.txt : 20070130
<SEC-HEADER>0001054508-07-000033.hdr.sgml : 20070130
<ACCEPTANCE-DATETIME>20070130120544
ACCESSION NUMBER:		0001054508-07-000033
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20070102
FILED AS OF DATE:		20070130
DATE AS OF CHANGE:		20070130

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MALINCHAK THOMAS J JR
		CENTRAL INDEX KEY:			0001388122

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-23777
		FILM NUMBER:		07563585

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		570 346-7741

	MAIL ADDRESS:	
		STREET 1:		RD 1 BOX 1259
		CITY:			CARBONDALE
		STATE:			PA
		ZIP:			18407

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PENSECO FINANCIAL SERVICES CORP
		CENTRAL INDEX KEY:			0001054508
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				232939222
		STATE OF INCORPORATION:			PA
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		150 N WASHINGTON AVENUE
		CITY:			SCRANTON
		STATE:			PA
		ZIP:			18503
		BUSINESS PHONE:		5703467741X316

	MAIL ADDRESS:	
		STREET 1:		150 N WASHINGTON AVE
		CITY:			SCRANTON
		STATE:			PA
		ZIP:			18503
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2007-01-02</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001054508</issuerCik>
        <issuerName>PENSECO FINANCIAL SERVICES CORP</issuerName>
        <issuerTradingSymbol>PFNS</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001388122</rptOwnerCik>
            <rptOwnerName>MALINCHAK THOMAS J JR</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>RD 1 BOX 1259</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>CARBONDALE</rptOwnerCity>
            <rptOwnerState>PA</rptOwnerState>
            <rptOwnerZipCode>18407</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>VP SMALL BUS DEV OFF</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>COMMON</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>28</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>PSB ESOP PLAN</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <ownerSignature>
        <signatureName>CAROL TREZZI</signatureName>
        <signatureDate>2007-01-30</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----