-----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,
 Vcq7HjDQVMOwbt4IlWPYOLKBiBWWnYhSM+VNjOpYuwRfXOjGLzc1zwTSyWbB4Nlp
 aiy1tcHP1O+ez1rQKX4gMw==

<SEC-DOCUMENT>0001127602-10-022076.txt : 20100827
<SEC-HEADER>0001127602-10-022076.hdr.sgml : 20100827
<ACCEPTANCE-DATETIME>20100827160927
ACCESSION NUMBER:		0001127602-10-022076
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20100826
FILED AS OF DATE:		20100827
DATE AS OF CHANGE:		20100827

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			HOLLERAN JOHN W
		CENTRAL INDEX KEY:			0001188631

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-22418
		FILM NUMBER:		101044189

	MAIL ADDRESS:	
		STREET 1:		ITRON, INC.
		STREET 2:		2111 N. MOLTER ROAD
		CITY:			LIBERTY LAKE
		STATE:			WA
		ZIP:			99019

	FORMER NAME:	
		FORMER CONFORMED NAME:	HOLLERAN J W
		DATE OF NAME CHANGE:	20020912

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ITRON INC /WA/
		CENTRAL INDEX KEY:			0000780571
		STANDARD INDUSTRIAL CLASSIFICATION:	INSTRUMENTS FOR MEAS & TESTING OF ELECTRICITY & ELEC SIGNALS [3825]
		IRS NUMBER:				911011792
		STATE OF INCORPORATION:			WA
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		2111 N MOLTER ROAD
		CITY:			LIBERTY LAKE
		STATE:			WA
		ZIP:			99019
		BUSINESS PHONE:		5099249900

	MAIL ADDRESS:	
		STREET 1:		2111 N MOLTER ROAD
		CITY:			LIBERTY LAKE
		STATE:			WA
		ZIP:			99019

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ITRON INC
		DATE OF NAME CHANGE:	19920724
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>form4.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2010-08-26</periodOfReport>

    <issuer>
        <issuerCik>0000780571</issuerCik>
        <issuerName>ITRON INC /WA/</issuerName>
        <issuerTradingSymbol>ITRI</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001188631</rptOwnerCik>
            <rptOwnerName>HOLLERAN JOHN W</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>2111 N MOLTER ROAD</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>LIBERTY LAKE</rptOwnerCity>
            <rptOwnerState>WA</rptOwnerState>
            <rptOwnerZipCode>99019</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isOfficer>1</isOfficer>
            <officerTitle>Sr. VP, General Counsel,</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2010-08-26</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>F</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>529</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>54.02</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>14098</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Represents shares sold to cover taxes owed on vested stock award.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>MariLyn R. Blair, attorney-in-fact for Mr. Holleran</signatureName>
        <signatureDate>2010-08-27</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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