Washington County Map
The County of Washington is located in the State of Oregon. Find directions to Washington County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Washington County population is estimated at 603,514 people. The Washington County time zone is Pacific Daylight Time which is 8 hours behind Coordinated Universal Time (UTC).
Nearby counties include Clackamas County, Clatsop County, Columbia County, Multnomah County, Tillamook County, Yamhill County.
Top cities include Hillsboro, Beaverton, Tigard, Tualatin, Forest Grove