Adams County on the map of Ohio 2024. Cities, roads, borders and directions in Adams County of Ohio.

Adams County is located on the southern edge of Ohio. This remarkable county is named after John Adams (1735-1826), President of the United States when the county was organized. The county seat of Adams County is West Union. The county's area exceeds 583.91 square miles. Established on Jul 10, 1797 from Hamilton County, today Adams County counts over 28 thousand inhabitants. This map shows the borders of Adams County as well as neighboring counties, including major highways and natural objecsts as of 2024. 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 Adams County.