Zip Area Code

Grass Valley, Oregon

Grass Valley, Oregon, in Sherman County, has ZIP code 97029 and area code 541, with 458 as an overlay.

ZIP code
97029
Area codes
541, 458
State
Oregon
Coordinates
45.3013, -120.7478

ZIP codes in Grass Valley

ZIP codePost officeCountyArea codes
97029Grass ValleySherman County541, 458

Area codes for Grass Valley

  • Area code 541

    In service since November 5, 1995. Shares its area with 458. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 458

    In service since February 10, 2010. Shares its area with 541. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Towns near Grass Valley