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Post Offices by County

KITTITAS COUNTY, WASHINGTON

ZIP Code Post Office Date Established Date Discontinued
98922 CLE ELUM
98821 DRYDEN
98925 EASTON 06/23/1890
98926 ELLENSBURG
98934 KITTITAS
98940 RONALD 02/15/1890
98941 ROSLYN 01/18/1887
98943 SOUTH CLE ELUM
98946 THORP 09/14/1881

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