Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Langdon Town Hall | Building | 203 | Sullivan | 43 10 02 N | 072 22 49 W |
| Langley Boardman House | Building | 6 | Rockingham | 43 04 24 N | 070 45 42 W |
| Leach Library | Building | 128 | Rockingham | 42 52 09 N | 071 22 31 W |
| Lebanon City Hall and Opera House | Building | 172 | Grafton | 43 38 26 N | 072 15 06 W |
| Lebanon Public Library | Building | 178 | Grafton | 43 38 33 N | 072 15 00 W |
| Ledyard Canoe Club | Building | 119 | Grafton | 43 42 22 N | 072 17 49 W |
| Lee Public Library | Building | 59 | Strafford | 43 07 25 N | 071 00 35 W |
| Lee Ridge Aviaries Reference Library | Building | 49 | Strafford | 43 07 56 N | 070 59 32 W |
| Leverone Field House | Building | 154 | Grafton | 43 41 59 N | 072 16 57 W |
| Libby Museum | Building | 161 | Carroll | 43 36 52 N | 071 15 27 W |
| Lincoln Fire Station | Building | 251 | Grafton | 44 02 43 N | 071 40 09 W |
| Lincoln Green Senior Housing | Building | 243 | Grafton | 44 02 31 N | 071 40 43 W |
| Lincoln Public Library | Building | 250 | Grafton | 44 02 43 N | 071 40 11 W |
| Lincoln Town Offices | Building | 249 | Grafton | 44 02 40 N | 071 40 04 W |
| Lisbon Public Library | Building | 178 | Grafton | 44 12 53 N | 071 54 41 W |
| Litchfield Public Library | Building | 37 | Hillsborough | 42 50 32 N | 071 28 51 W |
| Litchfield Town Hall | Building | 37 | Hillsborough | 42 50 36 N | 071 28 48 W |
| Little Hall | Building | 156 | Grafton | 43 42 28 N | 072 17 24 W |
| Little Nature Museum | Building | 149 | Hillsborough | 43 09 00 N | 071 40 13 W |
| Little Red Schoolhouse Museum | Building | 283 | Sullivan | 43 20 07 N | 072 10 03 W |
| Littleton Area Chamber of Commerce | Building | 255 | Grafton | 44 18 29 N | 071 46 27 W |
| Littleton Fire Department | Building | 258 | Grafton | 44 18 43 N | 071 47 20 W |
| Littleton Historical Museum | Building | 246 | Grafton | 44 18 21 N | 071 46 11 W |
| Littleton Public Library | Building | 248 | Grafton | 44 18 24 N | 071 46 23 W |
| Littleton Town Building | Building | 246 | Grafton | 44 18 21 N | 071 46 11 W |
| Littleton Town Opera House | Building | 246 | Grafton | 44 18 21 N | 071 46 11 W |
| Londonderry Historical Society Building | Building | 126 | Rockingham | 42 51 53 N | 071 22 30 W |
| Londonderry Town Hall | Building | 112 | Rockingham | 42 51 55 N | 071 20 54 W |
| Londonderry Town Offices | Building | 112 | Rockingham | 42 51 55 N | 071 20 54 W |
| Lord Hall | Building | 155 | Grafton | 43 42 16 N | 072 17 32 W |
| Lovell Lake Boathouse | Building | 183 | Carroll | 43 33 05 N | 071 01 22 W |
| Lyme Congregational Church Horse Sheds | Building | 171 | Grafton | 43 48 37 N | 072 09 17 W |
| Magdalen College Library | Building | 171 | Merrimack | 43 17 24 N | 071 49 19 W |
| Manchester City Hall | Building | 62 | Hillsborough | 42 59 33 N | 071 27 49 W |
| Manchester City Library | Building | 74 | Hillsborough | 42 59 36 N | 071 27 30 W |
| Manchester Historic Association Building | Building | 70 | Hillsborough | 42 59 28 N | 071 27 33 W |
| Manchester Historic Association Library | Building | 70 | Hillsborough | 42 59 28 N | 071 27 33 W |
| Mark Wentworth House | Building | 6 | Rockingham | 43 04 25 N | 070 45 11 W |
| Marlborough Town Hall | Building | 215 | Cheshire | 42 54 18 N | 072 12 34 W |
| Marsh Tavern (historical) | Building | 48 | Hillsborough | 42 45 12 N | 071 27 43 W |
| Mary D Haddad Memorial Bandstand | Building | 403 | Merrimack | 43 24 48 N | 071 58 53 W |
| Mary E Bartlett Memorial Library | Building | 44 | Rockingham | 42 58 49 N | 071 04 21 W |
| Masonic Temple | Building | 141 | Carroll | 43 43 46 N | 071 00 33 W |
| Masonic Temple | Building | 147 | Cheshire | 42 56 02 N | 072 16 55 W |
| Massachusetts Hall | Building | 159 | Grafton | 43 42 13 N | 072 17 27 W |
| Maxwell Hall | Building | 142 | Grafton | 43 42 11 N | 072 17 44 W |
| McIntosh College Library | Building | 21 | Strafford | 43 10 57 N | 070 53 01 W |
| McIntyre Federal Building | Building | 6 | Rockingham | 43 04 35 N | 070 45 24 W |
| McLane Hall | Building | 153 | Grafton | 43 42 15 N | 072 17 47 W |
| Meredith Chamber of Commerce | Building | 161 | Belknap | 43 39 22 N | 071 29 55 W |
| Merrimack Chamber of Commerce | Building | 49 | Hillsborough | 42 50 21 N | 071 29 25 W |
| Merrimack County Courthouse | Building | 85 | Merrimack | 43 12 36 N | 071 32 19 W |
| Merrimack House | Building | 63 | Hillsborough | 43 02 28 N | 071 27 25 W |
| Merrimack Public Library | Building | 63 | Hillsborough | 42 52 00 N | 071 29 46 W |
| Merrimack Town Hall | Building | 63 | Hillsborough | 42 51 57 N | 071 29 46 W |
| Milford City Hall | Building | 73 | Hillsborough | 42 50 09 N | 071 39 00 W |
| Milford Town Hall | Building | 82 | Hillsborough | 42 50 07 N | 071 38 52 W |
| Milford-Amherst Area Chamber of Commerce | Building | 80 | Hillsborough | 42 50 08 N | 071 38 53 W |
| Minot-Sleeper Library | Building | 141 | Grafton | 43 35 24 N | 071 44 26 W |
| Moffatt-Ladd House Museum | Building | 6 | Rockingham | 43 04 43 N | 070 45 36 W |
| Monadnock Ecocenter | Building | 853 | Cheshire | 42 51 30 N | 072 06 30 W |
| Monadnock State Park Visitor Center | Building | 389 | Cheshire | 42 51 46 N | 072 03 47 W |
| Morrison House Museum | Building | 126 | Rockingham | 42 51 53 N | 071 22 30 W |
| Mount Caesar Union Library | Building | 149 | Cheshire | 42 52 29 N | 072 16 53 W |
| Mountaineer Club Cabin | Building | 498 | Coos | 44 27 02 N | 071 09 33 W |
| Murdough Center | Building | 140 | Grafton | 43 42 26 N | 072 17 41 W |
| Museum of the New Hampshire Historical Society | Building | 83 | Merrimack | 43 12 29 N | 071 32 13 W |
| Nashua City Hall | Building | 46 | Hillsborough | 42 45 29 N | 071 27 54 W |
| Nashua Memorial Hospital Health Science Library | Building | 47 | Hillsborough | 42 45 23 N | 071 27 44 W |
| Nashua Peace Center | Building | 56 | Hillsborough | 42 46 40 N | 071 29 56 W |
| Nashua Peace Center Library | Building | 56 | Hillsborough | 42 46 40 N | 071 29 56 W |
| Nashua Public Library | Building | 38 | Hillsborough | 42 45 46 N | 071 27 45 W |
| New Castle Town Hall | Building | 6 | Rockingham | 43 04 15 N | 070 42 57 W |
| New Durham Public Library | Building | 166 | Strafford | 43 26 04 N | 071 09 43 W |
| New Durham Town Hall | Building | 165 | Strafford | 43 26 04 N | 071 09 49 W |
| New England Masonic Charitable Institution (historical) | Building | 141 | Carroll | 43 43 46 N | 071 00 33 W |
| New Hampshire Antiquarian Society | Building | 154 | Merrimack | 43 11 27 N | 071 40 22 W |
| New Hampshire Antiquarian Society Library | Building | 154 | Merrimack | 43 11 27 N | 071 40 22 W |
| New Hampshire Art Association | Building | 90 | Merrimack | 43 18 25 N | 071 36 39 W |
| New Hampshire Employment Security Department | Building | 74 | Hillsborough | 42 58 55 N | 071 26 55 W |
| New Hampshire Farm Museum | Building | 170 | Strafford | 43 25 18 N | 070 59 18 W |
| New Hampshire Historical Society Library | Building | 85 | Merrimack | 43 12 23 N | 071 32 14 W |
| New Hampshire Law Library | Building | 101 | Merrimack | 43 12 47 N | 071 31 11 W |
| New Hampshire Office of Vocation and Travel | Building | 107 | Merrimack | 43 12 53 N | 071 29 49 W |
| New Hampshire Public Utilities Commission | Building | 98 | Merrimack | 43 11 27 N | 071 30 35 W |
| New Hampshire Public Utilities Commission Library | Building | 98 | Merrimack | 43 11 27 N | 071 30 35 W |
| New Hampshire Records and Archives Library | Building | 93 | Merrimack | 43 11 44 N | 071 32 56 W |
| New Hampshire State Armory | Building | 63 | Hillsborough | 43 00 08 N | 071 28 01 W |
| New Hampshire State House and Visitor Center | Building | 86 | Merrimack | 43 12 24 N | 071 32 17 W |
| New Hampshire State Library | Building | 86 | Merrimack | 43 12 27 N | 071 32 18 W |
| New Hampshire State Library Services to the Handicapped | Building | 97 | Merrimack | 43 11 49 N | 071 32 47 W |
| New Hampshire State Office Park East | Building | 104 | Merrimack | 43 13 09 N | 071 30 56 W |
| New Hampshire State Prison | Building | 97 | Merrimack | 43 13 38 N | 071 33 28 W |
| New Hampshire State Prison | Building | 102 | Merrimack | 43 13 37 N | 071 33 33 W |
| New Hampshire State Prison Library | Building | 97 | Merrimack | 43 13 38 N | 071 33 28 W |
| New Hampshire State Supreme Court | Building | 101 | Merrimack | 43 12 46 N | 071 31 11 W |
| New Hampshire Technical College Learning Resource Center | Building | 72 | Hillsborough | 43 01 08 N | 071 29 01 W |
| New Hampshire Technical College Learning Resources Center | Building | 36 | Rockingham | 43 02 40 N | 070 53 23 W |
| New Hampshire Technical College Library | Building | 232 | Belknap | 43 30 26 N | 071 27 45 W |
| New Hampshire Technical College Library | Building | 199 | Sullivan | 43 23 57 N | 072 20 01 W |
| New Hampshire Washington Valley Chamber of Commerce | Building | 159 | Carroll | 44 03 15 N | 071 07 48 W |
| New Hampshire Youth Development Center | Building | 67 | Hillsborough | 43 01 05 N | 071 28 21 W |
| New London Historical Society Building | Building | 410 | Merrimack | 43 25 25 N | 071 59 40 W |
| New London Town Hall | Building | 403 | Merrimack | 43 24 46 N | 071 58 51 W |
| Newfound Region Chamber of Commerce | Building | 152 | Grafton | 43 35 33 N | 071 44 06 W |
| Newington Town Hall | Building | 21 | Rockingham | 43 06 19 N | 070 49 49 W |
| Newington Town Meeting House | Building | 33 | Rockingham | 43 05 53 N | 070 49 58 W |
| Newmarket Public Library | Building | 16 | Rockingham | 43 04 54 N | 070 56 10 W |
| Newmarket Town Hall | Building | 10 | Rockingham | 43 04 43 N | 070 56 11 W |
| Newport Area Chamber of Commerce | Building | 250 | Sullivan | 43 21 54 N | 072 10 21 W |