New York - Role: Building
| Union Theological Seminary |
| Union Valley Congregational Church |
| Unitarian Universalist Church |
| United Charities Building Complex |
| United Church of Canastota |
| United Congregational Church of Irondequoit |
| United Methodist Church |
| United Methodist Church |
| United Methodist Church |
| United Methodist Church |
| United Methodist Church and Parsonage |
| United Office Building |
| United Presbyterian Church |
| United Presbyterian Church of Davenport |
| United States Appraisers Store |
| United States Lace Curtain Mills |
| United States Post Office and Courthouse |
| United States Post Office, Court House, and Custom House |
| United Traction Company Building |
| United Waste Manufacturing Company Building |
| United Workers Cooperatives |
| University Club |
| University Club |
| University Club of Albany, The |
| University Presbyterian Church |
| University Settlement House |
| Upland Lawn |
| Uplands, The |
| Upper Nyack Firehouse |
| Upperville Meeting House |
| Upsilon Alpha Chapter House |
| Uptown Theatre |
| U.S. Army Military Ocean Terminal |
| US Bullion Depository, West Point, New York |
| USCO Church, The |
| US Courthouse |
| U.S. Customhouse |
| U.S. Customhouse |
| U.S. Customhouse |
| U.S. Customshouse |
| U.S. General Post Office |
| U.S. Inspection Station-Chateaugay, New York |
| U.S. Inspection Station-Fort Covington, New York |
| U.S. Inspection Station-Mooers, New York |
| U.S. Inspection Station-Rouses Point (Overton Corners), New York |
| U.S. Inspection Station-Rouses Point (St. John's Highway), New York |
| U.S. Inspection Station-Trout River, New York |
| U.S. Post Office |
| U.S. Post Office |
| US Post Office-Akron |
| US Post Office-Albion |
| US Post Office-Amsterdam |
| US Post Office-Angola |
| US Post Office-Attica |
| US Post Office-Ballston Spa |
| US Post Office-Bath |
| US Post Office-Bay Shore |
| US Post Office-Beacon |
| US Post Office-Boonville |
| US Post Office-Bronxville |
| US Post Office-Canajoharie |
| US Post Office-Canal Street Station |
| US Post Office-Canandaigua |
| US Post Office-Canastota |
| US Post Office-Canton |
| US Post Office-Carthage |
| US Post Office-Catskill |
| US Post Office-Church Street Station |
| US Post Office-Clyde |
| US Post Office-Cooper Station |
| US Post Office-Cooperstown |
| US Post Office-Corning |
| US Post Office-Cortland |
| U.S. Post Office, Court House and Custom House |
| US Post Office-Dansville |
| US Post Office-Delhi |
| US Post Office-Delmar |
| US Post Office-Depew |
| US Post Office-Dobbs Ferry |
| US Post Office-Dolgeville |
| US Post Office-Dunkirk |
| US Post Office-East Rochester |
| US Post Office-Ellenville |
| US Post Office-Endicott |
| US Post Office-Far Rockaway |
| US Post Office-Flatbush Station |
| US Post Office-Flushing Main |
| US Post Office-Forest Hills Station |
| US Post Office, Former, and Federal Courthouse |
| US Post Office-Fort Plain |
| US Post Office-Frankfort |
| US Post Office-Fredonia |
| US Post Office-Freeport |
| US Post Office-Fulton |
| US Post Office-Garden City |
| US Post Office-Geneva |
| US Post Office-Glen Cove |
| US Post Office-Goshen |
| US Post Office-Gouverneur |
| US Post Office-Granville |
Data from United States Park Service and Wikidata
