Washington County on the map of Oregon 2025. Cities, roads, borders and directions in Washington County of Oregon.
USA / Oregon / Washington CountyWashington County is situated in the northwestern area of Oregon. This wonderful county is named after George Washington. The area of Washington County is about 724 square miles. This county, created in 1843, is populated today by 601 thousand residents. Hillsboro is the county seat of Washington County. This map shows the borders of Washington County as well as neighboring counties, including major highways and natural objecsts as of 2025. Zoom in or out of the map using the plus/minus panel. Move the center of this map by dragging it. Also check out the satellite map of Washington County.
The borders of Washington County over the map of Oregon
Explore some more counties of Oregon:
- Yamhill County
- Wheeler County
- Wasco County
- Wallowa County
- Union County
- Umatilla County
- Tillamook County
- Sherman County
- Polk County
- Morrow County
- Marion County
- Malheur County
- Linn County
- Lincoln County
- Lane County
- Lake County
- Klamath County
- Josephine County
- Jefferson County
- Jackson County
Full list of Oregon maps
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