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

Johnson County is situated on the northeastern tip of Tennessee. This glorious county is named after Thomas Johnson, an early settler of Carter County along the Doe River. The total area of Johnson County is about 299 square miles. This county, created in 1836, is populated today by at least 18 thousand residents. Mountain City is the county seat of Johnson County. 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.