Johnson County on the map of Arkansas 2025. Cities, roads, borders and directions in Johnson County of Arkansas.

Johnson County is found in the northwestern region of Arkansas. This fantastic county is named after Benjamin Johnson (1784-1849), the first judge of the federal district court for Arkansas. The population of Johnson County exceeds 26 thousand people. The county, formed on November 16, 1833, spans an area of 683 square miles. The county seat of Johnson County is Clarksville. This map shows the borders of Johnson 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 Johnson County.