Zip Area Code

Colfax, Washington

Colfax, Washington, in Whitman County, has ZIP code 99111 and area code 509.

ZIP code
99111
Area code
509
Time zone
Pacific Time
Coordinates
46.8800, -117.3670

ZIP codes in Colfax

ZIP codePost officeCountyArea codes
99111ColfaxWhitman County509

Area code for Colfax

  • Area code 509

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

Time zone

Colfax is in the Pacific Time zone.

Towns near Colfax