Tennessee County Maps
Find Tennessee county and township maps.
Sullivan County, Tennessee
Find your Tennessee County by searching for your address, or by clicking on the map.
Sullivan County, Tennessee Map
A detailed map of Sullivan County. Click on a nearby County to view more information about that County. County boundaries are from the U.S. Census Bureau's 2025 TIGER/Line files.
Map of Districts in Sullivan County, Tennessee
An interactive map of county subdivisions in Sullivan County. In Tennessee, that can include Districts. Boundaries are from the U.S. Census Bureau's 2024 TIGER/Line files. Find what district you are in now.
Map of Counties in Tennessee
An interactive map of Counties in Tennessee. Click on a County to view more information about that County. County boundaries are from the U.S. Census Bureau's 2025 TIGER/Line files.
About Sullivan County, Tennessee
Sullivan County is a county located in the U.S. state of Tennessee on its northeast border. As of the 2020 census, the population was 158,163. Its county seat is Blountville. Sullivan County is part of the Kingsport–Bristol TN–VA Metropolitan Statistical Area, which is a component of the Kingsport–Johnson City–Bristol, TN–VA Combined Statistical Area, commonly known as the "Tri-Cities" region. Sullivan is Tennessee's second-oldest county; it was established in 1779 when the area was still part of North Carolina. From 1784 to 1788, it was part of the extra-legal State of Franklin.
What is this?
This site has an interactive map of Tennessee Counties. Click on the map to find your Tennessee county, and view more details. You can also search for your address and use your GPS to find your Tennessee County.
Find what County you are in, and see official Tennessee County resources and information. Find any county in the United States, along with resources and links to official County websites. See a County map and local details. Looking for what county you are currently in? Find out on this map or use your device GPS to see what county you are in.
Snow Totals in Sullivan County, Tennessee
See recent snowfall, snow depth, and records for each city and town in Sullivan County, Tennessee.
About this data
- State and county boundaries
- TIGER/Line Shapefiles: States, Counties and ZIP Code Tabulation Areas (2025), U.S. Census Bureau. Boundaries of states, counties and ZIP Code Tabulation Areas, the Census Bureau's areas for ZIP codes. Updated
- County subdivision boundaries
- TIGER/Line Shapefiles: County Subdivisions and Places (2024), U.S. Census Bureau. Boundaries of towns, townships, cities and villages. Updated
- County list
- Cartographic Boundary Files: Counties (2024), U.S. Census Bureau. County names and extents, with Wikipedia links from Wikidata. Updated