Sullivan County
![Sullivan County](https://www.findahomeintn.com/wp-content/gallery/neighborhoods-gallery/cache/San-Francisco-North-Beach.jpg-nggid0254-ngg0dyn-400x0x60-00f0w010c010r110f110r010t010.jpg)
Communities
Cities
- Bluff City
- Bristol
- Johnson City (mostly in Washington County and a small portion in Carter County)
- Kingsport (partial)
Census-designated places
- Bloomingdale
- Blountville (county seat)
- Colonial Heights
- Spurgeon (partial)
- Walnut Hill
Unincorporated communities
- Arcadia
- Buffalo
- Morrison City
- Piney Flats
- Sullivan Gardens
- Hickory Tree
- Holston Valley
- Vinegar Hill