Zip Area Code

Clarkston, Washington

Clarkston, Washington, in Asotin County, has ZIP code 99403 and area code 509.

ZIP code
99403
Area code
509
Time zone
Pacific Time
Coordinates
46.3946, -117.0645

ZIP codes in Clarkston

ZIP codePost officeCountyArea codes
99403ClarkstonAsotin County509

Area code for Clarkston

  • Area code 509

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

Time zone

Clarkston is in the Pacific Time zone.

Towns near Clarkston