Zip Area Code

Gresham, Oregon

Gresham, Oregon, in Multnomah County, has ZIP codes 97030 and 97080 and area code 503, with 971 as an overlay.

ZIP codes
97030, 97080
Area codes
503, 971
State
Oregon
Time zone
Pacific Time
Coordinates
45.4985, -122.4179

ZIP codes in Gresham

ZIP codePost officeCountyArea codes
97030GreshamMultnomah County503, 971
97080GreshamMultnomah County503, 971

Area codes for Gresham

  • 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

Gresham is in the Pacific Time zone.

Towns near Gresham