U
- Ubly
- Ucon
- Udall
- Udall
- Udell
- Uehling
- Uhrichsville
- Ukiah
- Ukiah
- Uledi
- Ulen
- Ullin
- Ullman
- Ulm
- Ulm
- Ulmer
- Ulster
- Ulster Park
- Ulysses
- Ulysses
- Ulysses
- Ulysses
- Umatilla
- Umatilla
- Umbarger
- Umiat
- Umpire
- Umpqua
- Una
- Unadilla
- Unadilla
- Unadilla
- Unalakleet
- Unalaska
- Uncasville
- Uncle Sam
- Underhill Center
- Underwood
- Underwood
- Underwood
- Underwood
- Underwood
- Uneeda
- Unicoi
- Union
- Union
- Union
- Union
- Union
- Union
- Union
- Union
- Union Bridge
- Union Center
- Union Church
- Union City
- Union City
- Union City
- Union City
- Union City
- Union City
- Union City
- Union City
- Union Dale
- Uniondale
- Uniondale
- Union Furnace
- Union Grove
- Union Hall
- Union Hill
- Union Hill
- Union Lake
- Unionport
- Union Springs
- Union Springs
- Union Star
- Union Star
- Uniontown
- Uniontown
- Uniontown
- Uniontown
- Uniontown
- Uniontown
- Unionville
- Unionville
- Unionville
- Unionville
- Unionville
- Unionville
- Unionville Center
- Uniopolis
- United
- Unity
- Unity
- Unity
- Unityville
- Universal
- Universal City
- Universal City
- University City
- University Park
- University Place
- Upatoi
- Upham
- Upland
- Upland
- Upper Arlington
- Upperco
- Upper Darby
- Upper Fairmount
- Upper Falls
- Upperglade
- Upper Lake
- Upper Marlboro
- Upper Sandusky
- Upper Strasburg
- Upper Tract
- Upperville
- Upsala
- Upson
- Upton
- Upton
- Upton
- Urania
- Urbana
- Urbana
- Urbana
- Urbana
- Urbana
- Urbana
- Urbandale
- Urbanna
- Uriah
- Urich
- Ursa
- Ursina
- Usk
- Ute
- Ute Park
- Utica
- Utica
- Utica
- Utica
- Utica
- Utica
- Utica
- Utica
- Utica
- Utica
- Utica
- Utopia
- Uvalda
- Uvalde
