Zip Area Code

Steptoe, Washington

Steptoe, Washington, in Whitman County, has ZIP code 99174 and area code 509.

ZIP code
99174
Area code
509
Time zone
Pacific Time
Coordinates
47.0060, -117.3560

ZIP codes in Steptoe

ZIP codePost officeCountyArea codes
99174SteptoeWhitman County509

Area code for Steptoe

  • Area code 509

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

Time zone

Steptoe is in the Pacific Time zone.

Towns near Steptoe