Zip Area Code

Mount Vernon, Oregon

Mount Vernon, Oregon, in Grant County, has ZIP code 97865 and area code 541, with 458 as an overlay.

ZIP code
97865
Area codes
541, 458
State
Oregon
Coordinates
44.4171, -119.1121

ZIP codes in Mount Vernon

ZIP codePost officeCountyArea codes
97865Mount VernonGrant County541, 458

Area codes for Mount Vernon

  • 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 Mount Vernon