Zip Area Code

Whitman County, Washington

Whitman County, Washington, has 24 towns and 22 ZIP codes, in area code 509.

Towns in Whitman County, A to Z

TownZIP codesArea codes
Albion99102509
Belmont99104509
Clarkston Heights-Vinelandnearest99179509
Colfax99111509
Colton99113509
Endicott99125509
Farmington99128509
Garfield99130509
Hay99136509
Hooper99333509
Lacrosse99143509
Lamont99017509
Malden99149509
Oakesdale99158509
Palouse99161509
Pullman99163, 99164509
Rosalia99170509
Saint John99171509
St. Johnnearest99171509
Steptoe99174509
Tekoa99033509
Thornton99176509
Uniontown99179509
West Clarkston-Highlandnearest99179509

ZIP codes in Whitman County

Area code in Whitman County

  • Area code 509

    In service since 1957. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.