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Cities and Towns in Washington County, Oregon

Founded in 1843, Washington County is one of 36 counties in the state of Oregon. Historically, Washington County was one of the original four districts of the Oregon Country (as Twality District). The city of Hillsboro is the county seat. With FIPS code of 67, Washington County has a population of 600,811 and area of 724 square miles (1,875 km2).

List of all cities in Washington County, OR alphabetically

City/Town Postal Code Area Code
Aloha, OR 97006 503/971
97007 503/971
Banks, OR 97106 503/971
97109 503/971
97125 503/971
Beaverton, OR 97005 503/971
97006 503/971
97007 503/971
97008 503/971
97075 503/971
97076 503/971
97077 503/971
Buxton, OR 97109 503/971
Cedar Mill, OR 97229 503/971
97291 503/971
Cornelius, OR 97113 503/971
97123 503/971
Durham, OR 97224 503/971
Forest Grove, OR 97116 503/971
Forest Heights, OR 97229 503/971
Gales Creek, OR 97117 503/971
Gaston, OR 97119 503/971
Glenwood, OR 97116 503/971
Helvetia, OR 97124 503/971
Hillsboro, OR 97006 503/971
97007 503/971
97123 503/971
97124 503/971
King City, OR 97224 503/971
Manning, OR 97125 503/971
North Plns, OR 97133 503/971
Orenco, OR 97123 503/971
97124 503/971
Portland, OR 97223 503/971
97224 503/971
97225 503/971
97229 503/971
97281 503/971
97291 503/971
97298 503/971
Progress, OR 97005 503/971
Rock Creek, OR 97229 503/971
Scholls, OR 97123 503/971
Sherwood, OR 97140 503/971
Tektronix, OR 97077 503/971
Tigard, OR 97223 503/971
97224 503/971
97281 503/971
Timber, OR 97144 503/971
Tualatin, OR 97062 503/971
Verboort, OR 97116 503/971
West Slope, OR 97225 503/971
West Union, OR 97124 503/971

Read more:

  • Cities and Towns in Linn County, Oregon
  • Cities and Towns in Grant County, Oregon
  • Cities and Towns in Gilliam County, Oregon
  • Cities and Towns in Douglas County, Oregon
  • Cities and Towns in Deschutes County, Oregon
  • Cities and Towns in Umatilla County, Oregon
  • Cities and Towns in Curry County, Oregon
  • Cities and Towns in Crook County, Oregon
  • Cities and Towns in Coos County, Oregon
  • Cities and Towns in Columbia County, Oregon
  • Cities and Towns in Sherman County, Oregon
  • Cities and Towns in Clackamas County, Oregon
  • Cities and Towns in Benton County, Oregon

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