Zip Area Code

Marshall, Washington

Marshall, Washington, in Spokane County, has ZIP code 99020 and area code 509.

ZIP code
99020
Area code
509
Time zone
Pacific Time
Coordinates
47.5649, -117.4994

ZIP codes in Marshall

ZIP codePost officeCountyArea codes
99020MarshallSpokane County509

Area code for Marshall

  • Area code 509

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

Time zone

Marshall is in the Pacific Time zone.

Towns near Marshall