- Uniontown
- Uniontown
- Uniondale
- Union Springs
- Union Park
- Union Hill-Novelty Hill
- Union Grove
- Union Gap
- Union City
- Union City
- Union City
- Union City
- Union City
- Union City
- Union City
- Union Beach
- Union
- Union
- Union
- Union
- Union
- Union
- Union
- Union
- Unicoi
- Underwood-Petersville
- Unadilla
- Umatilla
- Umatilla
- Ulysses
- Ukiah
- Uhrichsville
- Tysons Corner
- Tyrone
- Tyrone
- Tyro
- Tyngsboro
- Tyndall Air Force Base
- Tyler
- Tybee Island
- Two Rivers
- Two Harbors
- Twinsburg
- Twin Rivers
- Twin Lakes
- Twin Lakes
- Twin Lakes
- Twin Lakes
- Twin Falls
- Twentynine Palms
- Twain Harte
- Tutwiler
- Tuttle
- Tustin
- Tuskegee
- Tuscumbia
- Tusculum
- Tuscola
- Tuscaloosa
- Turtle Creek
- Turpin Hills
- Turnersville
- Turners Falls
- Turner
- Turlock
- Turley
- Tupper Lake
- Tupelo
- Tumwater
- Tulsa
- Tullahoma
- Tulia
- Tularosa
- Tulare
- Tulalip
- Tukwila
- Tuftonboro
- Tucumcari
- Tucson Estates
- Tucson
- Tuckerton
- Tucker
- Tuckahoe
- Tuckahoe
- Tuba City
- Tualatin
- Truth or Consequences
- Trussville
- Truro
- Trumbull
- Trumann
- Trucksville
- Truckee
- Troy
- Troy
- Troy
- Troy
- Troy
- Troy
- Troy
