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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,
 CvZ9HiqBo1CeRV+FdMzdse3AxRVUMFSu4pZS7vSHSEyNYmRbkd9SfTpYJbUMYPw6
 QVQYND+rkZGRJJp9/S89BQ==

<SEC-DOCUMENT>0001314626-06-000005.txt : 20060503
<SEC-HEADER>0001314626-06-000005.hdr.sgml : 20060503
<ACCEPTANCE-DATETIME>20060503114709
ACCESSION NUMBER:		0001314626-06-000005
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20060501
FILED AS OF DATE:		20060503
DATE AS OF CHANGE:		20060503

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			AGEE NANCY H
		CENTRAL INDEX KEY:			0001314626

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-26591
		FILM NUMBER:		06802325

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		540.981-8862

	MAIL ADDRESS:	
		STREET 1:		PO BOX 13727
		CITY:			ROANOKE
		STATE:			VA
		ZIP:			24036

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			RGC RESOURCES INC
		CENTRAL INDEX KEY:			0001069533
		STANDARD INDUSTRIAL CLASSIFICATION:	NATURAL GAS TRANSMISSION & DISTRIBUTION [4923]
		IRS NUMBER:				541909697
		STATE OF INCORPORATION:			VA
		FISCAL YEAR END:			0930

	BUSINESS ADDRESS:	
		STREET 1:		519 KIMBALLAVENUE N.E.
		CITY:			ROANOKE
		STATE:			VA
		ZIP:			24016
		BUSINESS PHONE:		5407774427

	MAIL ADDRESS:	
		STREET 1:		519 KIMBALL AVENUE N.E.
		CITY:			ROANOKE
		STATE:			VA
		ZIP:			24016
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2006-05-01</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001069533</issuerCik>
        <issuerName>RGC RESOURCES INC</issuerName>
        <issuerTradingSymbol>RGCO</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001314626</rptOwnerCik>
            <rptOwnerName>AGEE NANCY H</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>PO BOX 13727</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>ROANOKE</rptOwnerCity>
            <rptOwnerState>VA</rptOwnerState>
            <rptOwnerZipCode>24036</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>2006-05-01</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>29.684</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>25.94</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>399.97</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Shares purchased pursuant to the Restricted Stock Plan for Outside Directors of RGC Resources, Inc.</footnote>
        <footnote id="F2">399.970 shares owned directly by insider and includes 4.233 restricted shares purchased through dividends reinvested in the Restricted Stock Plan for Outside Directors of RGC Resources, Inc.

101.000 shares owned indirectly by spouse</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>Nancy H. Agee by Howard T. Lyon, POA dated 01/14/05</signatureName>
        <signatureDate>2006-05-03</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----
