Sonoma County on the map of California 2025. Cities, roads, borders and directions in Sonoma County of California.
USA / California / Sonoma CountySonoma County is a General Law county situated on the Pacific coast of central California. This excellent county was founded back in 1850. The county's total area is 1576 square miles. The county is home to 486 thousand people. The county seat of Sonoma County is Santa Rosa. This map shows the borders of Sonoma 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 Sonoma County.
The borders of Sonoma County over the map of California
Explore some more counties of California:
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