New York - Criteria: A (event)
| Pelham Parkway Station (Dual System IRT) |
| Pelham Picture House |
| Pelton Mill |
| Pennsylvania Railroad Station |
| People's African Methodist Episcopal Zion Church |
| Perrine's Bridge |
| Perry Downtown Historic District |
| Perry Village Hall |
| Peru Community Church |
| Peterboro Land Office |
| Petrified Sea Gardens |
| Phelps, Ezra T., Farm Complex |
| Phelps Town Hall |
| Philipsburgh Building |
| Philipsburg Manor |
| Philipse Manor Railroad Station |
| Philosophy Hall |
| Phoenicia Railroad Station |
| Phoenix Building |
| Phyfe, James W. and Anne Smith, Estate |
| Pi Chapter House of Psi Upsilon Fraternity |
| Pierce Arrow Factory Complex |
| Piermont Railroad Station |
| Pierpont Morgan Library |
| Pierrepont Manor Complex |
| Pilgrim Furniture Company Factory |
| Pilgrim's Progress Road Bridge |
| Pillsbury Mountain Forest Fire Observation Station |
| Pinckney Corners Cemetery |
| Pine Hill Historic District |
| Pine Hollow Cemetery |
| Pines, The |
| Pioneer Building |
| Pioneer Cemetery |
| Pioneer Cemetery |
| Pittenger Cottage |
| Planting Fields Arboretum |
| Platte Clove Post Office, Old |
| Plattsburgh Bay |
| Playland Amusement Park |
| Plaza Hotel |
| Pleasant Lawn Cemetery |
| Pleasant Valley Grange Hall |
| Pleasant Valley Wine Company |
| Plum Island Light Station |
| Plymouth Congregational Church |
| Poesten Kill Gorge Historic District |
| Point Chautauqua Historic District |
| Point Gratiot Lighthouse Complex |
| Point, The, Historic District |
| Poke-O-Moonshine Mountain Fire Observation Station |
| Pollock, Jackson, House and Studio |
| Pomander Walk District |
| Pomeroy Cottage |
| Pompey Centre District No. 10 Schoolhouse |
| Ponckhockie Union Chapel |
| Poppenhusen Institute |
| Port Henry Fire Department Building |
| Port Jefferson Village Historic District |
| Portville Free Library |
| Potsdam Civic Center Complex |
| Potsdam State Normal School Campus |
| Potter, Arnold, House |
| Potter-Williams House |
| Poughkeepsie Almshouse and City Infirmary |
| Poughkeepsie City Hall |
| Poughkeepsie Meeting House (Hooker Avenue) |
| Poughkeepsie Meeting House (Montgomery Street) |
| Poughkeepsie Railroad Bridge |
| Poughkeepsie Railroad Station |
| Poughkeepsie Underwear Factory |
| Pound-Hitchens House |
| Pound Ridge Historic District |
| Powelton Club |
| Powers Building |
| Pratt Homestead |
| Pratt Institute Historic District |
| Pratt Rock Park |
| Presbyterian Church in New Scotland and the New Scotland Cemetery |
| Presbyterian Rest for Convalescents |
| Primitive Baptist Church of Brookfield |
| Prince George Hotel |
| Prince, Henry W., Building |
| Priscilla (Long Island Sound Oyster Sloop) |
| Proctor, F. F., Theatre and Arcade |
| Proctor's Theater |
| Proctor's Theater |
| Progue House |
| Prospect Avenue Subway Station (IRT) |
| Prospect Cemetery |
| Prospect Hall |
| Prospect Park South Historic District |
| Prudential Building |
| P.S. 186 |
| Public Bath House No. 2 |
| Public Bath House No. 3 |
| Public Bath House No. 4 |
| Public Bath No. 7 |
| Public Baths |
| Public School 109 |
Data from United States Park Service and Wikidata
