Zip Area Code

Umatilla County, Oregon

Umatilla County, Oregon, has 21 towns and 13 ZIP codes, in area code 541, with 458 as an overlay.

Towns in Umatilla County, A to Z

TownZIP codesArea codes
Adams97810541, 458
Athena97813541, 458
Cayusenearest97810541, 458
Echo97826541, 458
Gopher Flatsnearest97801541, 458
Green Meadowsnearest97801541, 458
Helix97835541, 458
Hermiston97838541, 458
Kirkpatricknearest97801541, 458
McKaynearest97868541, 458
Meacham97859541, 458
Milton Freewater97862541, 458
Missionnearest97801541, 458
Pendleton97801541, 458
Pilot Rock97868541, 458
Stanfield97875541, 458
Tutuillanearest97801541, 458
Ukiah97880541, 458
Umapinenearest97813541, 458
Umatilla97882541, 458
Weston97886541, 458

ZIP codes in Umatilla County

Area codes in Umatilla County

  • 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.