Neighborhood Names Beginning with the Letter U
- Uhlerstown, Tinicum Twp, PA
- Uhlersville, Williams Twp, PA
- Unadilla Center, Unadilla Town, NY
- Unadilla Village Historic District, Unadilla Village, NY
- Union Avenue Historic District, Saratoga Springs City, NY
- Union City Historic District, Union City Boro, PA
- Union Green Historic District, Union Town, CT
- Union Hill Historic District, Richmond City, VA
- Union Mills, Broadalbin Town, NY
- Union Station, Lower Paxton Twp, PA
- Union Street Historic District, Poughkeepsie City, NY
- Union Street Historic District, Schenectady City, NY
- Union Village Historic District, Manchester Town, CT
- Uniontown Historic District, Uniontown City, PA
- Unionville, East Marlborough Twp, PA
- Unionville, New Scotland Town, NY
- Unionville, Union Twp, PA
- Unionville Historic District, Unionville Boro, PA
- United States Housing Corporation Historic District, New London City, CT
- University Courts Historic District, Bloomington City, IN
- University Heights, Hamilton Twp, NJ
- University Heights, Tempe City, AZ
- University Neighborhood Historic District, Columbia City, SC
- University Neighborhood Historic District, Salt Lake City, UT
- University Park, Lawrence Twp, NJ
- Upland Village, Pottstown Boro, PA
- Upper Albany Historic District, Hartford City, CT
- Upper Black Eddy, Bridgeton Twp, PA
- Upper Bluff Historic District, Joliet City, IL
- Upper Closter-Alpine Historic District, Alpine Boro, NJ
- Upper Hill, Springfield City, MA
- Upper Main Street Historic District, Ansonia City, CT
- Upper Mill Street Historic District, Poughkeepsie City, NY
- Upper Mountain Estates, Buckingham Twp, PA
- Upper Orchard, Middletown Twp, PA
- Upper State Street Historic District, New Haven City, CT
- Upriver Residential Historic District, Natchez City, MS
- Urbana Park, Brunswick City, GA
- Utah Copper Company Mine Superintendents House, Copperton Twp, UT
- Uwchlan Hunt, Uwchlan Twp, PA
- Uwchlan Springs, Uwchlan Twp, PA
- Uwchlan Woods, Uwchlan Twp, PA
- Uxbridge, Cherry Hill Twp, NJ