- 1 Universalist Church of the Messiah
- 9 Universities
- 80 Universities & colleges
- 2 Universities (institutions)
- 1 University Avenue
- 109 University Of Pennsylvania
- 1 University of Pennsylvania Lane
- 1 University of Pennsylvania. Architectural Society
- 6 University of Pennsylvania. College Hall
- 1 University of Philadelphia
- 11 University of the Arts (Philadelphia, Pa.)
- 2 Unon Tavern
- 1 Unrest
- 3 'Unwan
- 3 Upholstered seats
- 1 Upholstering
- 3 Upholstery
- 12 Upland, Pennsylvania
- 1 Upper Chichester Township, Pennsylvania
- 42 Upper Darby, Pennsylvania
- 1 Upper Dublin Township, Pennsylvania
- 2 Upper Falls, Yellowstone National Park
- 4 Upper Merion Township, Pennsylvania
- 3 Upper Providence Township, Pennsylvania
- 16 Upper Roxborough, Pennsylvania
- 4 Upsal Street
- 1 Uraga-ko (harbor), Japan
- 2 Urania Cottage
- 19 Urban areas
- 1 Urban art
- 3 Urban beautification
- 6 Urban blight
- 15 Urban development
- 4 Urban environments
- 111 Urban landscapes
- 1 Urban management
- 22 Urban parks
- 15 Urban planning
- 3 Urban transportation
- 6 Urban universities
