Washington County
Communities
Cities
- Johnson City (small portion in Carter County and Sullivan County)
- Watauga (mostly in Carter County)
Town
- Jonesborough (county seat)
Census-designated places
- Fall Branch (partial)
- Gray
- Oak Grove
- Spurgeon (partial)
- Telford
Unincorporated communities
- Austin Springs
- Boone
- Boones Creek
- Bowmantown
- Bumpus Cove (partial)
- Embreeville
- Lamar
- Limestone
- Midway
- Mountain Home
- South Central
- Stewart Hill
- Sulphur Springs
- Washington College
