-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 O/ywIxXxbLb/wKEpn6jUlohDV8drox6q326VwrhxLMZWWnulWz3S4wE3OABZWII5
 12swIm/2L2fZFAZEk5npOQ==

<SEC-DOCUMENT>0001181431-10-052279.txt : 20101028
<SEC-HEADER>0001181431-10-052279.hdr.sgml : 20101028
<ACCEPTANCE-DATETIME>20101028091111
ACCESSION NUMBER:		0001181431-10-052279
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20101027
FILED AS OF DATE:		20101028
DATE AS OF CHANGE:		20101028

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			ANDRUS TERRY W
		CENTRAL INDEX KEY:			0001195613

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-26486
		FILM NUMBER:		101146530

	MAIL ADDRESS:	
		STREET 1:		100 NORTH GAY STREET
		STREET 2:		PO BOX 3110
		CITY:			AUBURN
		STATE:			AL
		ZIP:			36830

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
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>rrd289410.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2010-10-27</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

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

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001195613</rptOwnerCik>
            <rptOwnerName>ANDRUS TERRY W</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>414 NORTH 10TH STREET</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>OPELIKA</rptOwnerCity>
            <rptOwnerState>AL</rptOwnerState>
            <rptOwnerZipCode>36801</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>2010-10-27</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>40</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>22.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>2040</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">3rd qtr '10 DRIP &amp; OCP</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Terry W Andrus</signatureName>
        <signatureDate>2010-10-28</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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