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Zip Codes in Columbia County Washington
Zip Code
City
County
99328
Dayton
Columbia
99359
Starbuck
Columbia
Columbia County, WA
2 Zip Codes
Washington Counties
Adams
Asotin
Benton
Chelan
Clallam
Clark
Columbia
Cowlitz
Douglas
Ferry
Franklin
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Grant
Grays Harbor
Island
Jefferson
King
Kitsap
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Klickitat
Lewis
Lincoln
Mason
Okanogan
Pacific
Pend Oreille
Pierce
San Juan
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Snohomish
Spokane
Stevens
Thurston
Wahkiakum
Walla Walla
Whatcom
Whitman
Yakima
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