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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,
 DWsB6y1cauYLwC5xU1VDNpKlmqJesZFULt0esKI6vJI6/N62IRKxRcc0VsfILdeD
 H94iSfz8jRxt4RY0zqCoaw==

<SEC-DOCUMENT>0001068875-03-000021.txt : 20030521
<SEC-HEADER>0001068875-03-000021.hdr.sgml : 20030521
<ACCEPTANCE-DATETIME>20030521102646
ACCESSION NUMBER:		0001068875-03-000021
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20030520
FILED AS OF DATE:		20030521

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			INFOSPACE INC
		CENTRAL INDEX KEY:			0001068875
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER PROCESSING & DATA PREPARATION [7374]
		IRS NUMBER:				911718107
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		601 108TH AVE NE
		STREET 2:		SUITE 1200
		CITY:			BELLEVUE
		STATE:			WA
		ZIP:			98004
		BUSINESS PHONE:		4258821602

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INFOSPACE COM INC
		DATE OF NAME CHANGE:	19980824

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			TRONSRUE GEORGE M III
		CENTRAL INDEX KEY:			0001021004

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-25131
		FILM NUMBER:		03713806

	BUSINESS ADDRESS:	
		STREET 1:		601 108TH AVENUE NE STE 1200
		CITY:			BELLEVUE
		STATE:			WA
		ZIP:			98004
		BUSINESS PHONE:		4252018100

	MAIL ADDRESS:	
		STREET 1:		AMERICAN COMMUNICATIONS SERVICES INC
		STREET 2:		301 NATIONAL BUSINESS PKWY
		CITY:			ANNAPOLIS
		STATE:			MD
		ZIP:			20701
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>tro66.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>
    <schemaVersion>X0101</schemaVersion>

    <documentType>4</documentType>
	<periodOfReport>2003-05-20</periodOfReport>
	<notSubjectToSection16>0</notSubjectToSection16>
    <issuer>
        <issuerCik>0001068875</issuerCik>
        <issuerName>INFOSPACE INC</issuerName>
        <issuerTradingSymbol>INSP</issuerTradingSymbol>
	</issuer>
	<reportingOwner>
		<reportingOwnerId>
            <rptOwnerCik>0001021004</rptOwnerCik>
            <rptOwnerName>TRONSRUE GEORGE M III</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>  </rptOwnerStreet1>
            <rptOwnerStreet2>  </rptOwnerStreet2>
            <rptOwnerCity>  </rptOwnerCity>
            <rptOwnerState>  </rptOwnerState>
            <rptOwnerZipCode>  </rptOwnerZipCode>
        </reportingOwnerAddress>
            <reportingOwnerRelationship>
			<isDirector>1</isDirector>
			<isOfficer>0</isOfficer>
			<isTenPercentOwner>0</isTenPercentOwner>
			<isOther>0</isOther>
		</reportingOwnerRelationship>
	</reportingOwner>
	<derivativeSecurity>
		<securityTitle>
			<value>Non-Employee Director Grant 5/20/2003</value>
		</securityTitle>
		<conversionOrExercisePrice>
			<value>14.310</value>
		</conversionOrExercisePrice>
		<transactionDate>
			<value>2003-05-20</value>
		</transactionDate>
		<transactionCoding>
			<transactionFormType>4</transactionFormType>
			<transactionCode>A</transactionCode>
			<equitySwapInvolved>0</equitySwapInvolved>
		</transactionCoding>
		<transactionAmounts>
			<transactionShares>
				<value>7500</value>
			</transactionShares>
			<transactionValue>
				<value>14.310</value>
			</transactionValue>
			<transactionAcquiredDisposedCode>
				<value>A</value>
			</transactionAcquiredDisposedCode>
		</transactionAmounts>
		<exerciseDate>
			<value>2004-05-20</value>
			<footnoteId id="F1"/>
		</exerciseDate>
		<expirationDate>
			<value>2010-05-20</value>
		</expirationDate>
		<underlyingSecurity>
			<underlyingSecurityTitle>
				<value>Common Stock</value>
			</underlyingSecurityTitle>
			<underlyingSecurityShares>
				<value>7500</value>
			</underlyingSecurityShares>
		</underlyingSecurity>
		<postTransactionAmounts>
			<sharesOwnedFollowingTransaction>
				<value>7500</value>
			</sharesOwnedFollowingTransaction>
		</postTransactionAmounts>
		<ownershipNature>
			<directOrIndirectOwnership>
				<value>D</value>
			</directOrIndirectOwnership>
			<natureOfOwnership>
				<value/>
			</natureOfOwnership>
		</ownershipNature>
	</derivativeSecurity>
	<footnotes>
		<footnote id="F1">Received as a non-employee Director Grant of non-qualified stock options.  Options become fully vested and exerciable 1 year from grant date assuming continued service on the Board for such period.</footnote>
	</footnotes>
	<ownerSignature>
		<signatureName>By: Kara Levis, Attorney-in-Fact</signatureName>
		<signatureDate>2003-05-20</signatureDate>
	</ownerSignature>
</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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