Johnson County on the map of Indiana 2024. Cities, roads, borders and directions in Johnson County of Indiana.

Johnson County is located in the central area of Indiana. This glorious county is named after John Johnson, first Chief Justice of the Indiana Supreme Court. The county seat of Johnson County is Franklin. The county's area is about 320 square miles. Founded on Dec 31, 1823, today Johnson County is home to 164 thousand residents. This map shows the borders of Johnson 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 Johnson County.