U
- (Clay County) Upper Wire Village
- (Campbell County) Upper Hill
- (Blount County) Upper Green
- (Choctaw County) Upper Four Corners
- (Clarke County) Uphams Corner
- (Clay County) University Park
- (Baxter County) University Highlands
- (Clay County) Unionville
- (Chilton County) Unionville
- (Clay County) Union Hill
- (Clay County) Union Chapel
- (Bibb County) Uncatena Island
- (Baxter County) Upper Spectacle Island
- (Clay County) Upton
- (Clay County) Uxbridge