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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 EFYxOYSfDIsmuYh/7OVWyOS9HfRT8ZuuCG+sdWY+m00o0FLkIK75jELZD9ZagxgR
 IWADPxm8fS1KB+1ox/n8ew==

<SEC-DOCUMENT>0001181431-09-048400.txt : 20091023
<SEC-HEADER>0001181431-09-048400.hdr.sgml : 20091023
<ACCEPTANCE-DATETIME>20091023162840
ACCESSION NUMBER:		0001181431-09-048400
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20091023
FILED AS OF DATE:		20091023
DATE AS OF CHANGE:		20091023

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AUBURN NATIONAL BANCORPORATION INC
		CENTRAL INDEX KEY:			0000750574
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				630885779
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		100 N GAY ST
		STREET 2:		P O DRAWER 3110
		CITY:			AUBURN
		STATE:			AL
		ZIP:			36831-3110
		BUSINESS PHONE:		3348219200

	MAIL ADDRESS:	
		STREET 1:		100 NORTH GAY STREET
		STREET 2:		P O DRAWER 3110
		CITY:			AUBURN
		STATE:			AL
		ZIP:			36831

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Barrett J Tutt
		CENTRAL INDEX KEY:			0001457242

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-26486
		FILM NUMBER:		091134853

	MAIL ADDRESS:	
		STREET 1:		P. O. BOX 49
		CITY:			OPELIKA
		STATE:			AL
		ZIP:			36803
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>rrd255513.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2009-10-23</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000750574</issuerCik>
        <issuerName>AUBURN NATIONAL BANCORPORATION INC</issuerName>
        <issuerTradingSymbol>AUBN</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001457242</rptOwnerCik>
            <rptOwnerName>Barrett J Tutt</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>P. O. BOX 49</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>OPELIKA</rptOwnerCity>
            <rptOwnerState>AL</rptOwnerState>
            <rptOwnerZipCode>36803</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>2009-10-23</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>48</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>25.21</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>4949</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">3rd qtr 09 ocp/drip - includes 1,689 indirect shares</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ J. Tutt Barrett</signatureName>
        <signatureDate>2009-10-23</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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