| U and I Landing, Louisiana | |
U-No, North Carolina | |
| Ubank Place, Arizona | |
Ubet, Wisconsin | |
| Ubly, Michigan | |
Uchee, Alabama | |
| Uchi (historical), Alabama | |
Ucolo, Utah | |
| Ucon, Idaho | |
Ucross, Wyoming | |
| Udall, Missouri | |
Udall, Kansas | |
| Udall Landing, Missouri | |
Udell, Michigan | |
| Udell, Iowa | |
Udina, Illinois | |
| Uehling, Nebraska | |
Ueland Place, California | |
| Uffington, West Virginia | |
Ugashik, Alaska | |
| Uhdey, Pennsylvania | |
Uhland, Alabama | |
| Uhland, Texas | |
Uhlers Crossing, Pennsylvania | |
| Uhlerstown, Pennsylvania | |
Uhlersville (historical), Pennsylvania | |
| Uhrichsville, Ohio | |
Uhs Kug, Arizona | |
| Uintah, Utah | |
Uintah Highlands, Utah | |
| Uintah Junction, Utah | |
Uintah Village, Utah | |
| Uisco, Utah | |
Ukak, Alaska | |
| Ukiah, Oregon | |
Ukiah, California | |
| Ukiah Rancheria, California | |
Ukrainian Village, New Jersey | |
| Ula, Kentucky | |
Ulah, Illinois | |
| Ulah, North Carolina | |
Ulan, Oklahoma | |
| Ulao, Wisconsin | |
Ulatis Park, California | |
| Uledi, Pennsylvania | |
Ulen, Indiana | |
| Ulen, Minnesota | |
Uler, West Virginia | |
| Ulibarri Place, New Mexico | |
Ullin, Illinois | |
| Ullrich, Illinois | |
Ulm, Wyoming | |
| Ulm, Arkansas | |
Ulm, Montana | |
| Ulman, Missouri | |
Ulmar, California | |
| Ulmer, Iowa | |
Ulmer, Montana | |
| Ulmer, South Carolina | |
Ulmerton, Florida | |
| Ulmoris, New Mexico | |
Ulmstead Acres, Maryland | |
| Ulmstead Cove, Maryland | |
Ulmstead Estates, Maryland | |
| Ulmstead Gardens, Maryland | |
Ulmstead Point, Maryland | |
| Ulric, Ohio | |
Ulrich, Utah | |
| Ulster, Pennsylvania | |
Ulster Gardens, North Carolina | |
| Ulster Heights, New York | |
Ulster Landing, New York | |
| Ulster Park, New York | |
Ulsterville, New York | |
| Ultima Thule, Oklahoma | |
Ultra, California | |
| Ulu Ko, Hawaii | |
Ulu Mahi, Hawaii | |
| Ulumalu, Hawaii | |
Ulupalakua, Hawaii | |
| Ulvah, Kentucky | |
Ulyssee, Louisiana | |
| Ulysses, Nebraska | |
Ulysses, Pennsylvania | |
| Ulysses, Kansas | |
Ulysses, Kentucky | |
| Ulysses (historical), Idaho | |
Umapine, Oregon | |
| Umatac, Guam | |
Umatilla, Oregon | |
| Umatilla, Florida | |
Umbarger, Texas | |
| Umber, Missouri | |
Umber View Heights, Missouri | |
| Umberto Garcia Junior Colonia, Texas | |
Umbria (historical), Ohio | |
| Umiat, Alaska | |
Umkumiut, Alaska | |
| Umnak, Alaska | |
Umpire, Arkansas | |
| Umpire, Missouri | |
Umpqua, Oregon | |
| Umpqua City (historical), Oregon | |
Umtanum, Washington | |
| Una, Tennessee | |
Una, Colorado | |
| Una, Mississippi | |
Una, South Carolina | |
| Una, California | |
Unadilla, Nebraska | |
| Unadilla, New York | |
Unadilla, Georgia | |
| Unadilla, Michigan | |
Unadilla Center, New York | |
| Unadilla Forks, New York | |
Unahala, North Carolina | |
| Unaka, North Carolina | |
Unaka Springs, Tennessee | |
| Unaka Station (historical), Tennessee | |
Unalakleet, Alaska | |
| Unalaska, Alaska | |
Unamis, Pennsylvania | |
| Unatex, Louisiana | |
Uncas, Oklahoma | |
| Uncas, Washington | |
Uncasville, Connecticut | |
| Uncertain, Texas | |
Uncle Jimmys Landing, North Carolina | |
| Uncle Sam (historical), Louisiana | |
Unco, Arkansas | |
| Uncompahgre, Colorado | |
Undercliff, New York | |
| Undercliff, Pennsylvania | |
Undercliff, Illinois | |
| Undercliff Junction, New Jersey | |
Underhill, Vermont | |
| Underhill, Wisconsin | |
Underhill Center, Vermont | |
| Underkoflers Corner, Idaho | |
Underwood, Washington | |
| Underwood, North Dakota | |
Underwood, Iowa | |
| Underwood, Alabama | |
Underwood, Tennessee | |
| Underwood, Minnesota | |
Underwood, Georgia | |
| Underwood, Texas | |
Underwood, New York | |
| Underwood, Indiana | |
Underwood (historical), Arkansas | |
| Underwood (historical), Maryland | |
Underwood Corner, Delaware | |
| Underwood Corner, New York | |
Underwood Crossing, Florida | |
| Underwood Crossing, Wyoming | |
Underwood Crossroads, Alabama | |
| Underwood Estates, Alabama | |
Underwood Estates, West Virginia | |
| Underwood Heights, Washington | |
Underwood Heights, Alabama | |
| Underwood Park, California | |
Underwood Springs (historical), Tennessee | |
| Undine, Georgia | |
Uneeda, West Virginia | |
| Uneeda Beach, New York | |
Uneedus, Louisiana | |
| Unfried (historical), Washington | |
Unga, Alaska | |
| Ungaguan, Guam | |
Ungalikthluk, Alaska | |
| Unger, Oklahoma | |
Unger, West Virginia | |
| Uni (historical), Louisiana | |
Unicoi, Tennessee | |
| Unicorn, Maryland | |
Unicorn, Pennsylvania | |
| Unicorn Crossing, Maryland | |
Unicorn Manor, Maryland | |
| Uniform, Alabama | |
Union, New York | |
| Union, Nevada | |
Union, Mississippi | |
| Union, Maine | |
Union, Iowa | |
| Union, Georgia | |
Union, Colorado | |
| Union, Alabama | |
Union, West Virginia | |
| Union, Utah | |
Union, South Carolina | |
| Union, Oklahoma | |
Union, North Carolina | |
| Union, New Hampshire | |
Union, Missouri | |
| Union, Michigan | |
Union, Kentucky | |
| Union, Illinois | |
Union, Connecticut | |
| Union, Arkansas | |
Union, Wisconsin | |
| Union, Virginia | |
Union, Tennessee | |
| Union, Oregon | |
Union, North Dakota | |
| Union, New Jersey | |
Union, Nebraska | |
| Union, Minnesota | |
Union, Louisiana | |
| Union, Indiana | |
Union, Florida | |
| Union, California | |
Union, Puerto Rico | |
| Union, Washington | |
Union, Texas | |
| Union, Pennsylvania | |
Union, Ohio | |
| Union (historical), Georgia | |
Union (historical), Montana | |
| Union (historical), Nevada | |
Union Beach, New Jersey | |
| Union Bridge, Maryland | |
Union Burg (historical), Iowa | |
| Union Center, Texas | |
Union Center, New York | |
| Union Center, Illinois | |
Union Center, Washington | |
| Union Center, Pennsylvania | |
Union Center, Indiana | |
| Union Center, Wisconsin | |
Union Center, South Dakota | |
| Union Center, Iowa | |
Union Central, Tennessee | |
| Union Chapel, Alabama | |
Union Chapel, Massachusetts | |
| Union Church, Alabama | |
Union Church, Mississippi | |
| Union Church, Wisconsin | |
Union City, Tennessee | |
| Union City, Ohio | |
Union City, Michigan | |
| Union City, Georgia | |
Union City, Arkansas | |
| Union City, West Virginia | |
Union City, Oklahoma | |
| Union City, Missouri | |
Union City, Indiana | |
| Union City, California | |
Union City, Pennsylvania | |
| Union City, New Jersey | |
Union City, Kentucky | |
| Union City, Connecticut | |
Union Corner, Pennsylvania | |
| Union Corner, West Virginia | |
Union Corner, Maryland | |
| Union Corners, New York | |
Union Corners, Ohio | |
| Union Corners, Maryland | |
Union Creek, Oregon | |
| Union Cross, North Carolina | |
Union Cross, Tennessee | |
| Union Crossroads, South Carolina | |
Union Crossroads, Alabama | |
| Union Dale, Pennsylvania | |
Union Deposit, Pennsylvania | |
| Union Falls, Maine | |
Union Falls, New York | |
| Union Furnace, Pennsylvania | |
Union Furnace, Ohio | |
| Union Gap, Oregon | |
Union Gap, Washington | |
| Union Grave, Texas | |
Union Grove, Tennessee | |
| Union Grove, New Jersey | |
Union Grove, Texas | |
| Union Grove, North Carolina | |
Union Grove, Alabama | |
| Union Grove, Wisconsin | |
Union Grove, Pennsylvania | |
| Union Grove, Illinois | |
Union Hall, Mississippi | |
| Union Hall, Virginia | |
Union Heights, Tennessee | |
| Union Heights, South Carolina | |
Union High, Texas | |
| Union Hill, Virginia | |
Union Hill, Pennsylvania | |
| Union Hill, New York | |
Union Hill, Mississippi | |
| Union Hill, Louisiana | |
Union Hill, California | |
| Union Hill, Tennessee | |
Union Hill, North Carolina | |
| Union Hill, New Jersey | |
Union Hill, Massachusetts | |
| Union Hill, Georgia | |
Union Hill, Alabama | |
| Union Hill, Texas | |
Union Hill, Oklahoma | |
| Union Hill, New Mexico | |
Union Hill, Minnesota | |
| Union Hill, Illinois | |
Union Hill, Arkansas | |
| Union Hills, Maryland | |
Union Hills Manor, Arizona | |
| Union Hope, North Carolina | |
Union Junction, Georgia | |
| Union Lake, Michigan | |
Union Landing, California | |
| Union Landing, Louisiana | |
Union Landing, New Jersey | |
| Union Level, Virginia | |
Union Mill, Washington | |
| Union Mills, North Carolina | |
Union Mills, Maryland | |
| Union Mills, Indiana | |
Union Mills, West Virginia | |
| Union Mills, Oregon | |
Union Mills, New Jersey | |
| Union Mills, Iowa | |
Union Mills, Pennsylvania | |
| Union Mills, New York | |
Union Mills, Kentucky | |
| Union Mills, California | |
Union Mills, Virginia | |
| Union Park, Alabama | |
Union Park, Florida | |
| Union Pier, Michigan | |
Union Plains, Michigan | |
| Union Plat, Utah | |
Union Point, Missouri | |
| Union Point, Georgia | |
Union Point, North Carolina | |
| Union Point, Illinois | |
Union Point, Louisiana | |
| Union Point (historical), Oregon | |
Union Ridge, Tennessee | |
| Union Ridge, Kentucky | |
Union Ridge, North Carolina | |
| Union Ridge, Ohio | |
Union Settlement, New York | |
| Union Springs, Louisiana | |
Union Springs, New York | |
| Union Springs, Virginia | |
Union Springs, Alabama | |
| Union Square, New Jersey | |
Union Square, Pennsylvania | |
| Union Square, Utah | |
Union Star, Kentucky | |
| Union Star, Missouri | |
Union Station, Ohio | |
| Union Temple, Tennessee | |
Union Terrace, North Carolina | |
| Union Town, Illinois | |
Union Valley, Tennessee | |
| Union Valley, New York | |
Union Valley, Arkansas | |
| Union Valley, Texas | |
Union Valley, Oklahoma | |
| Union Valley, Maryland | |
Union Valley, Pennsylvania | |
| Union Valley, New Jersey | |
Union View, Utah | |
| Union Village, New Jersey | |
Union Village, Rhode Island | |
| Union Village, Vermont | |
Union Water Works, Pennsylvania | |
| Union Wharf, New Hampshire | |
Unionburg, New Jersey | |
| Uniondale, Indiana | |
Uniondale, New York | |
| Unionport, Indiana | |
Unionport, New York | |
| Unionport, Ohio | |
Uniontown, Virginia | |
| Uniontown, Ohio | |
Uniontown, Maryland | |
| Uniontown, Indiana | |
Uniontown, Alabama | |
| Uniontown, Washington | |
Uniontown, Oregon | |
| Uniontown, Missouri | |
Uniontown, Kansas | |
| Uniontown, Arkansas | |
Uniontown, West Virginia | |
| Uniontown, Pennsylvania | |
Uniontown, New Jersey | |
| Uniontown, Kentucky | |
Uniontown, Illinois | |
| Uniontown (historical), Mississippi | |
Unionvale, Ohio | |
| Unionvale, Oregon | |
Unionville, Tennessee | |
| Unionville, North Carolina | |
Unionville, Nevada | |
| Unionville, Michigan | |
Unionville, Maine | |
| Unionville, Indiana | |
Unionville, Connecticut | |
| Unionville, Virginia | |
Unionville, Ohio | |
| Unionville, New Jersey | |
Unionville, Missouri | |
| Unionville, Maryland | |
Unionville, Iowa | |
| Unionville, Georgia | |
Unionville, Pennsylvania | |
| Unionville, New York | |
Unionville, Montana | |
| Unionville, Massachusetts | |
Unionville, Louisiana | |
| Unionville, Illinois | |
Unionville (historical), Arkansas | |
| Unionville (historical), California | |
Unionville Center, Ohio | |
| Unionville Heights, Maryland | |
Unionwood Place, Utah | |
| Uniopolis, Ohio | |
Unique, Iowa | |
| Unison, Virginia | |
United, Pennsylvania | |
| United, West Virginia | |
United, Louisiana | |
| United Industrial Park, North Carolina | |
Unitia, Tennessee | |
| Unity, Missouri | |
Unity, Maine | |
| Unity, Georgia | |
Unity, Wisconsin | |
| Unity, Tennessee | |
Unity, Oregon | |
| Unity, New Hampshire | |
Unity, Maryland | |
| Unity, Idaho | |
Unity, Alabama | |
| Unity, Texas | |
Unity, Pennsylvania | |
| Unity, Ohio | |
Unity, Mississippi | |
| Unity, Illinois | |
Unity, Arkansas | |
| Unity, Virginia | |
Unity, South Carolina | |
| Unity, Oklahoma | |
Unity (historical), Mississippi | |
| Unity (historical), North Carolina | |
Unity Grove, Georgia | |
| Unity Junction, Pennsylvania | |
Unity Village, Missouri | |
| Unityville, Pennsylvania | |
Unityville, South Dakota | |
| Universal, Pennsylvania | |
Universal, Indiana | |
| Universal City, California | |
Universal City, Texas | |
| Universal Estates Colonia, Texas | |
University, North Carolina | |
| University, Utah | |
University, Illinois | |
| University, Washington | |
University, Mississippi | |
| University Acres, Louisiana | |
University Acres, North Carolina | |
| University Center, Virginia | |
University City, California | |
| University City, Missouri | |
University City, Pennsylvania | |
| University Estates, North Carolina | |
University Estates, Alabama | |
| University Estates, Georgia | |
University Estates, Mississippi | |
| University Forest, South Carolina | |
University Gardens, Maryland | |
| University Gardens, New York | |
University Gardens, Puerto Rico | |
| University Gardens, Louisiana | |
University Heights, Virginia | |
| University Heights, Pennsylvania | |
University Heights, Montana | |
| University Heights, Indiana | |
University Heights, California | |
| University Heights, South Carolina | |
University Heights, New York | |
| University Heights, Iowa | |
University Heights, District of Columbia | |
| University Heights, Utah | |
University Heights, Ohio | |
| University Heights, Mississippi | |
University Heights, Georgia | |
| University Highlands, Massachusetts | |
University Hills, North Carolina | |
| University Hills, Louisiana | |
University Lakes Mobile Home Park, Florida | |
| University Lane, Alabama | |
University Manor, Alabama | |
| University Mobile Home Park, Arizona | |
University Park, Florida | |
| University Park, Texas | |
University Park, Oregon | |
| University Park, Maryland | |
University Park, Illinois | |
| University Park, Utah | |
University Park, Pennsylvania | |
| University Park, Massachusetts | |
University Park, Iowa | |
| University Park, Alabama | |
University Park, South Carolina | |
| University Park, New Mexico | |
University Park, Louisiana | |
| University Park of Mankato, Minnesota | |
University Place, Washington | |
| University Place, North Carolina | |
University Place, Alabama | |
| University Place, Utah | |
University Place, Louisiana | |
| University Place, Virginia | |
University Place, Nebraska | |
| University Place Addition, Utah | |
University Ridge Homes, South Carolina | |
| University Shadows, Louisiana | |
University South, Louisiana | |
| University Terrace, Virginia | |
University Terrace, Louisiana | |
| University View, Louisiana | |
University Village, Washington | |
| University Village, Illinois | |
University Village, New York | |
| University Village, Utah | |
University Village, California | |
| Univeter, Georgia | |
Uno, Pennsylvania | |
| Uno, Arkansas | |
Uno, Virginia | |
| Uno, Kentucky | |
Uno, West Virginia | |
| Uno, Ohio | |
Ununo, Federated States of Micronesia | |
| Unus, West Virginia | |
Unuwa, Federated States of Micronesia | |
| Up the Grove Beach, Florida | |
Upalco, Utah | |
| Upalika, Missouri | |
Upatoi, Georgia | |
| Upchurch, Kentucky | |
Upchurch, North Carolina | |
| Upchurch, Tennessee | |
Upco, Louisiana | |
| Upcounty Mobile Home Park, Delaware | |
Updegraff, Iowa | |
| Updike, Mississippi | |
Updyke, Michigan | |
| Updyke Addition, Ohio | |
Upham, New Mexico | |
| Upham, North Dakota | |
Uphams Corner, Massachusetts | |
| Upi (historical), Guam | |
Upland, Pennsylvania | |
| Upland, Kansas | |
Upland, Utah | |
| Upland, Louisiana | |
Upland, California | |
| Upland, West Virginia | |
Upland, Nebraska | |
| Upland, Indiana | |
Upland Estates, Georgia | |
| Upland Heights, Ohio | |
Uplands Park, Missouri | |
| Upola, Kansas | |
Upp, California | |
| Upper Abbot, Maine | |
Upper Alton, Illinois | |
| Upper Anton Chico, New Mexico | |
Upper Arlington, Ohio | |
| Upper Barbourville, New York | |
Upper Beechwood, New York | |
| Upper Benson, New York | |
Upper Benwood, West Virginia | |
| Upper Bethlehem, Virgin Islands of the U.S. | |
Upper Black Eddy, Pennsylvania | |
| Upper Blue Licks, Kentucky | |
Upper Bradley Place, Georgia | |
| Upper Brambley (historical), Maryland | |
Upper Brandon, Virginia | |
| Upper Bridger (historical), Montana | |
Upper Brookville, New York | |
| Upper Brownville, Pennsylvania | |
Upper Coalburg, Alabama | |
| Upper Colonias, New Mexico | |
Upper Crest Estates, Maryland | |
| Upper Crossing, Idaho | |
Upper Crossroads, Maryland | |
| Upper Dam, Maine | |
Upper Darby, Pennsylvania | |
| Upper Dayton View, Ohio | |
Upper Dilia, New Mexico | |
| Upper Drew, Maine | |
Upper Dutchtown, Pennsylvania | |
| Upper Ellis Place, Montana | |
Upper Emilie, Pennsylvania | |
| Upper Exeter, Pennsylvania | |
Upper Fairfax, Washington | |
| Upper Fairfield, New York | |
Upper Fairmount, Maryland | |
| Upper Falls, Maryland | |
Upper Falls, West Virginia | |
| Upper Ferry Acres, Maryland | |
Upper Ferry Estates, Maryland | |
| Upper Fivemile, Ohio | |
Upper Flats, West Virginia | |
| Upper Forni, California | |
Upper Four Corners, Massachusetts | |
| Upper Fox Hollow, Ohio | |
Upper French Creek, Wisconsin | |
| Upper Frenchville, Maine | |
Upper Frijoles Crossing, New Mexico | |
| Upper Fruitland, New Mexico | |
Upper Gillmore, Kentucky | |
| Upper Glasgow, Pennsylvania | |
Upper Gloucester, Maine | |
| Upper Grand Lagoon, Florida | |
Upper Graniteville, Vermont | |
| Upper Green, Massachusetts | |
Upper Green Hill, Alabama | |
| Upper Greenwood Lake, New Jersey | |
Upper Highland, Oregon | |
| Upper Hill, Maryland | |
Upper Hill, Massachusetts | |
| Upper Hillville, Pennsylvania | |
Upper Hodge Landing, Kentucky | |
| Upper Hollowville, New York | |
Upper Holly Creek, Tennessee | |
| Upper Holmesburg, Pennsylvania | |
Upper Jay, New York | |
| Upper Jutland, Maryland | |
Upper Kaiser, Guam | |
| Upper Kidderville, New Hampshire | |
Upper Kimberly, Utah | |
| Upper Kingston, Alabama | |
Upper La Jara, New Mexico | |
| Upper La Posada, New Mexico | |
Upper Lake, California | |
| Upper Landing, Maine | |
Upper Lawn, Pennsylvania | |
| Upper Leatherwood, West Virginia | |
Upper Lehigh, Pennsylvania | |
| Upper Lisle, New York | |
Upper Longwood, New Jersey | |
| Upper Love, Virgin Islands of the U.S. | |
Upper Lovett Place, New Mexico | |
| Upper Lowell, Ohio | |
Upper Macopin, New Jersey | |
| Upper Marlboro, Maryland | |
Upper Merryall, Connecticut | |
| Upper Meyersville, Texas | |
Upper Middletown, Pennsylvania | |
| Upper Mill, New Jersey | |
Upper Mill, Pennsylvania | |
| Upper Mill, Washington | |
Upper Mingo, West Virginia | |
| Upper Mockeson, Tennessee | |
Upper Mohawk, New Jersey | |
| Upper Mongaup, New York | |
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