New York - Significance region: Local
| Nassau Brewing Company |
| Nassau County Courthouse |
| National Biscuit Company Carton Making and Printing Plant |
| National Biscuit Company Complex |
| National Casket Company Building |
| National Company Building |
| National Hotel |
| National Youth Administration Woodstock Resident Work Center |
| Naval Armory-Convention Hall |
| Nazareth House |
| Near Westside Historic District |
| Neemes Foundry |
| Neher-Elseffer House |
| Neiderhurst |
| Nellis, Jacob, Farmhouse |
| Nellis Tavern |
| Nelliston Historic District |
| Nelliston School |
| Nelson Avenue-Fort Hill Historic District |
| Nelson Methodist Episcopal Church |
| Nelson, Thomas, House |
| Nelson Welsh Congregational Church |
| Nester House |
| Neversink Valley Grange No. 1530 |
| Neville House |
| New Baltimore Hamlet Historic District |
| New Berlin Historic District |
| Newberry Building |
| New Brighton Village Hall |
| Newburgh Colored Burial Ground |
| New Century Club |
| Newcomb-Brown Estate |
| New Concord Historic District |
| New Courthouse |
| New Dorp Light |
| New England Congregational Church and Rectory |
| New Family Theater |
| New Guinea Community Site |
| New Hope Mills Complex |
| New Kingston Historic District |
| New Kingston Presbyterian Church |
| Newkirk Homestead |
| New Lebanon District No. 8 School |
| New Lots Reformed Church and Cemetery |
| New Paltz Downtown Historic District |
| New Rochelle Railroad Station |
| New Scotland Avenue (Troop B) Armory |
| New Stone Hall |
| New Suffolk School |
| Newton, A., Farm |
| Newton Homestead |
| Newton-Hopper Village Site |
| Newton, Philo Cobblestone House |
| Newton-Taber-Martin Farm |
| Newtonville Post Office |
| Newtonville School |
| Newtonville United Methodist Church |
| New Urecht Avenue Station (Dual System BRT) |
| New Utrecht Reformed Church and Buildings |
| Newwark Valley Municipal Building and Tappan-Spaulding Memorial Library |
| New York Bible Society |
| New York Central Black Rock Freight House |
| New York Central & Hudson River Railroad Power Station |
| New York Central Railroad Adirondack Division Historic District |
| New York Central Railroad Passenger and Freight Station |
| New York City Marble Cemetery |
| New York Congregational Home for the Aged |
| New York County Lawyers Association Building |
| New York Evening Post Building |
| New York Marble Cemetery |
| New York, Ontario & Western Railway Company Middletown Station |
| New York Presbyterian Church |
| New York Public Library |
| New York Public Library |
| New York Public Library, 115th Street Branch |
| New York Public Library, Fort Washington Branch |
| New York Public Library, Hamilton Grange Branch |
| New York Savings Bank |
| New York School of Applied Design |
| New York State Armory |
| New York State Armory |
| New York Telephone Company Building |
| New York, Westchester and Boston Railroad Administration Building |
| New York, Westchester and Boston Railway Highbrook Avenue Bridge |
| Niagara County Courthouse and County Clerk's Office |
| Niagara Engine House |
| Niagara Falls Armory |
| Niagara Falls City Hall |
| Niagara Falls Public Library |
| Niagara Falls School District Administration Building |
| Niagara Lithograph Company |
| Niagara Machine and Tool Works Factory |
| Niagara, The |
| Nichols High School |
| Nichols Park |
| Nichols, William, Cobblestone Farmhouse |
| Niles Farmhouse |
| Nine Mile Creek Aqueduct |
| Nine Partners Meeting House and Cemetery |
| Niskayuna Railroad Station |
Data from United States Park Service and Wikidata
