 | ||
| Cities of United States starting with the letter U (See below for Region Code descriptions) | ||
| Uhrichsville (OH) | Ukiah (CA) | Ullin (IL) |
| Ulysses (KS) | Ulysses (PA) | Umatilla (OR) |
| Unadilla (GA) | Uncasville (CT) | Underwood (IA) |
| Union (IL) | Union (WA) | Union (SC) |
| Union (MO) | Union City (TN) | Union City (GA) |
| Union City (CA) | Union Gap (WA) | Union Hill (MO) |
| Union Pier (MI) | Uniondale (NY) | Uniontown (OH) |
| Uniontown (PA) | Universal City (TX) | Universal City (CA) |
| University Park (FL) | University Park (IL) | Upland (CA) |
| Upper Lake (CA) | Upper Sandusky (OH) | Urbana (OH) |
| Urbana (IL) | Urbana (IA) | Urbandale (IA) |
| Utica (MI) | Utica (NY) | Uvalde (TX) |
