Zip Area Code

West Slope, Oregon

No ZIP code carries the name of West Slope, Oregon, in Washington County; the nearest ZIP codes are 97005, 97221 and 97225, in area code 503, with 971 as an overlay.

Nearest ZIP
97005, 97221, 97225
Area codes
503, 971
State
Oregon
Time zone
Pacific Time
Coordinates
45.4962, -122.7730

Nearest ZIP codes to West Slope

These are the ZIP codes nearest to West Slope, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
97005BeavertonWashington County503, 971
97221PortlandMultnomah County503, 971
97225PortlandWashington County503, 971

Area codes for West Slope

  • 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

West Slope is in the Pacific Time zone.

Towns near West Slope