Washington County is found in the eastern part of Iowa. This amazing county is named after George Washington, US President. The population of Washington County reaches 22 thousand people. The county, organized on Jan 25, 1839, covers an area of 569 square miles. The county seat of Washington County is Washington. This map shows the borders of Washington County as well as neighboring counties, including major highways and natural objecsts as of 2026. 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 Iowa
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