Johnston County on the map of Oklahoma 2024. Cities, roads, borders and directions in Johnston County of Oklahoma.

Johnston County is found in the southern part of Oklahoma. This amazing county is named after Douglas H. Johnston, Governor of the Chickasaw Nation. The population of Johnston County exceeds 10 thousand people. The county, organized in 1907, spans an area of 645 square miles. The county seat of Johnston County is Tishomingo. This map shows the borders of Johnston 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 Johnston County.