Zip Area Code

Grant County, Washington

Grant County, Washington, has 25 towns and 14 ZIP codes, in area code 509.

Towns in Grant County, A to Z

TownZIP codesArea codes
Beverly99321509
Cascade Valleynearest98837509
Crescent Barnearest98848509
Electricnearest99123509
Electric City99123509
Ephrata98823509
George98824509
Hartline99135509
Kruppnearest98832509
Lakeviewnearest98851509
Marine Viewnearest98837509
Marlin98832509
Mattawa99349509
Moses Lake98837509
Moses Lake Northnearest98837509
Quincy98848509
Royalnearest99357509
Royal City99357509
Schwananearest98950, 99321509
Soap Lake98851509
Stratford98853509
Sunland Estatesnearest98824509
Warden98857509
Wheelernearest98837509
Wilson Creek98860509

ZIP codes in Grant County

Area code in Grant County

  • Area code 509

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