ZIP Codes Box

Washington County, Oregon ZIP codes

28ZIP codes
14Cities and towns
617,052People in ZIP areas
503, 971Area codes

Washington County is in Oregon and the Pacific Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.

All ZIP codes in Washington County

ZIP codeCityTypePopulationMedian income
97003BeavertonStandard27,811$99,072
97005BeavertonStandard28,311$78,239
97006BeavertonStandard46,463$104,790
97007BeavertonStandard47,895$123,533
97008BeavertonStandard28,611$96,116
97062TualatinStandard28,930$105,407
97075BeavertonPO Box only––
97076BeavertonPO Box only––
97077BeavertonUnique––
97078BeavertonStandard25,662$90,606
97079BeavertonUnique––
97106BanksStandard4,855$104,250
97109BuxtonStandard730$150,893
97113CorneliusStandard16,268$96,859
97116Forest GroveStandard29,800$92,613
97117Gales CreekStandard982$121,818
97119GastonStandard5,233$115,515
97123HillsboroStandard48,410$109,985
97124HillsboroStandard54,357$110,067
97125ManningStandard248$250,001
97129HillsboroUnique––
97133North PlainsStandard5,416$133,167
97140SherwoodStandard27,933$123,228
97144TimberStandard66–
97223PortlandStandard50,527$106,757
97224PortlandStandard36,569$98,125
97225PortlandStandard25,869$114,598
97229PortlandStandard76,106$161,570

Cities and towns in Washington County

Area codes in Washington County

Questions

How many ZIP codes are in Washington County, OR?
Washington County has 28 ZIP codes, 23 of them standard ZIP codes for street addresses.
What cities are in Washington County?
Washington County ZIP codes cover Beaverton, Portland, Hillsboro, Banks, Buxton, Cornelius, Forest Grove and Gales Creek and 6 other places.
What area code is Washington County, OR?
Washington County uses area codes 503 and 971.
What time zone is Washington County in?
Washington County is in Pacific Time.

Other Oregon counties