Zip Area Code

Monmouth, Oregon

Monmouth, Oregon, in Polk County, has ZIP code 97361 and area code 503, with 971 as an overlay.

ZIP code
97361
Area codes
503, 971
State
Oregon
Time zone
Pacific Time
Coordinates
44.8377, -123.2512

ZIP codes in Monmouth

ZIP codePost officeCountyArea codes
97361MonmouthPolk County503, 971

Area codes for Monmouth

  • 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

Monmouth is in the Pacific Time zone.

Towns near Monmouth