Zip Area Code

Asotin County, Washington

Asotin County, Washington, has 3 towns and 3 ZIP codes, in area code 509.

Towns in Asotin County, A to Z

TownZIP codesArea codes
Anatone99401509
Asotin99402509
Clarkston99403509

ZIP codes in Asotin County

Area code in Asotin County

  • Area code 509

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