Zip Area Code

Columbia, Oregon

No ZIP code carries the name of Columbia, Oregon, in Columbia County; the nearest ZIP code is 97018, in area code 503, with 971 as an overlay.

Nearest ZIP
97018
Area codes
503, 971
State
Oregon
Time zone
Pacific Time
Coordinates
45.8991, -122.8122

Nearest ZIP codes to Columbia

This is the ZIP code nearest to Columbia, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
97018Columbia CityColumbia County503, 971

Area codes for Columbia

  • 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

Columbia is in the Pacific Time zone.

Towns near Columbia