Zip Area Code

Pasco, Washington

Pasco, Washington, in Franklin County, has ZIP codes 99301 and 99302 and area code 509.

ZIP codes
99301, 99302
Area code
509
Time zone
Pacific Time
Coordinates
46.2421, -119.0994

ZIP codes in Pasco

ZIP codePost officeCountyArea codes
99301PascoFranklin County509
99302*PascoFranklin County509

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area code for Pasco

  • Area code 509

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

Time zone

Pasco is in the Pacific Time zone.

Towns near Pasco