Zip Area Code

North Plains, Oregon

North Plains, Oregon, in Washington County, has ZIP code 97133 and area code 503, with 971 as an overlay.

ZIP code
97133
Area codes
503, 971
State
Oregon
Time zone
Pacific Time
Coordinates
45.6686, -123.0281

ZIP codes in North Plains

ZIP codePost officeCountyArea codes
97133North PlainsWashington County503, 971

Area codes for North Plains

  • Area code 503

    In service since 1947. Shares its area with 971. Local calls are dialed with ten digits.

  • Area code 971

    In service since October 1, 2000. Shares its area with 503. Local calls are dialed with ten digits.

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

Time zone

North Plains is in the Pacific Time zone.

Towns near North Plains