- Upper Windrock
- Union Ridge
- Unionville
- Union Grove
- Union Grove
- Upper McCammon Island
- Union
- Union Grove
- Upper Shell Creek
- Union Hill
- Una
- Union Hill
- Upper City Island (historical)
- Unity
- Utah
- Unionville
- Union Central
- Union City
- Union Temple
- Upchurch
- Union Heights
- Underwood
- Union Grove
- Union Hill
- Union Valley
- Upper Shady
- Unaka Springs
- Union
- Union
- Union Cross