Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Nancy Brook Scenic Area | Locale | 926 | Grafton | 44 06 42 N | 071 23 28 W |
| Nancy Brook Trail | Trail | 499 | Carroll | 44 06 56 N | 071 22 13 W |
| Nancy Cascades | Falls | 655 | Grafton | 44 07 03 N | 071 22 52 W |
| Nancy Mountain | Summit | 513 | Cheshire | 43 06 19 N | 072 03 29 W |
| Nancy Pond | Lake | 951 | Grafton | 44 06 40 N | 071 24 03 W |
| Nannie Island | Island | -4 | Rockingham | 43 04 09 N | 070 51 48 W |
| Nansen Hut | Locale | 403 | Coos | 44 29 43 N | 071 07 18 W |
| Nansen Wayside Park | Park | 336 | Coos | 44 31 53 N | 071 09 53 W |
| Narrows Brook | Stream | | Rockingham | 43 13 14 N | 071 15 12 W |
| Nash Bog Pond | Lake | 476 | Coos | 44 45 08 N | 071 25 24 W |
| Nash Stream | Stream | | Coos | 44 37 35 N | 071 27 57 W |
| Nasha Brookside Hospital | Hospital | 61 | Hillsborough | 42 48 14 N | 071 32 30 W |
| Nashua | Populated Place | 49 | Hillsborough | 42 45 55 N | 071 28 03 W |
| Nashua Baptist Church | Church | 64 | Hillsborough | 42 44 56 N | 071 31 18 W |
| Nashua Canal Dike | Dam | 42 | Hillsborough | 42 45 12 N | 071 29 58 W |
| Nashua Canal Reservoir | Reservoir | 42 | Hillsborough | 42 45 12 N | 071 29 58 W |
| Nashua Catholic Regional Junior High School | School | 63 | Hillsborough | 42 46 37 N | 071 28 01 W |
| Nashua City Hall | Building | 46 | Hillsborough | 42 45 29 N | 071 27 54 W |
| Nashua Country Club | Locale | 53 | Hillsborough | 42 44 19 N | 071 27 01 W |
| Nashua High School | School | 55 | Hillsborough | 42 45 12 N | 071 29 43 W |
| Nashua Mall Shopping Center | Locale | 41 | Hillsborough | 42 45 54 N | 071 29 45 W |
| Nashua Manufacturing Company Historic District | Park | 38 | Hillsborough | 42 45 38 N | 071 28 22 W |
| Nashua Memorial Hospital | Hospital | 47 | Hillsborough | 42 45 23 N | 071 27 44 W |
| Nashua Memorial Hospital Health Science Library | Building | 47 | Hillsborough | 42 45 23 N | 071 27 44 W |
| Nashua National Fish Hatchery | Locale | 52 | Hillsborough | 42 45 58 N | 071 30 18 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 Post Office | Post Office | 46 | Hillsborough | 42 45 33 N | 071 27 43 W |
| Nashua Presbyterian Church | Church | 65 | Hillsborough | 42 43 59 N | 071 29 05 W |
| Nashua Public Library | Building | 38 | Hillsborough | 42 45 46 N | 071 27 45 W |
| Nashua River | Stream | | Hillsborough | 42 45 59 N | 071 26 49 W |
| Nashville Historic District | Park | 52 | Hillsborough | 42 45 59 N | 071 28 04 W |
| Nason Brook | Stream | | Carroll | 43 49 57 N | 071 01 49 W |
| Nason Corners | Populated Place | 35 | Rockingham | 42 55 12 N | 070 54 30 W |
| Nathan Pond | Lake | 616 | Coos | 44 55 13 N | 071 16 56 W |
| Nathan Pond Brook | Stream | | Coos | 44 53 50 N | 071 13 42 W |
| Nathan Pond Ridge | Ridge | 665 | Coos | 44 54 54 N | 071 15 48 W |
| Naticook Brook | Stream | | Hillsborough | 42 50 23 N | 071 29 09 W |
| Naticook Lake | Reservoir | 63 | Hillsborough | 42 49 18 N | 071 31 28 W |
| Naticook Lake Dam | Dam | 63 | Hillsborough | 42 49 18 N | 071 31 28 W |
| Nats Mountain | Summit | 353 | Merrimack | 43 10 27 N | 071 19 32 W |
| Nay Pond | Lake | 321 | Coos | 44 34 13 N | 071 16 59 W |
| Nazaire-Biron Bridge | Bridge | 45 | Hillsborough | 42 59 33 N | 071 29 43 W |
| Nazarene Church | Church | 81 | Rockingham | 42 49 09 N | 071 19 58 W |
| Neal Hill | Summit | 324 | Carroll | 43 42 08 N | 071 12 36 W |
| Neals Cove | Bay | 76 | Rockingham | 43 05 13 N | 071 09 43 W |
| Needle Shop Brook | Stream | | Merrimack | 43 31 26 N | 071 41 21 W |
| Nelson | Populated Place | 437 | Cheshire | 42 59 26 N | 072 07 51 W |
| Nelson Brook | Stream | | Belknap | 43 27 16 N | 071 19 34 W |
| Nelson Brook | Stream | | Coos | 44 46 33 N | 071 20 26 W |
| Nelson Brook | Stream | | Hillsborough | 43 09 28 N | 071 54 06 W |
| Nelson Congregational Church | Church | 458 | Cheshire | 42 59 26 N | 072 07 40 W |
| Nelson Crag | Pillar | 1705 | Coos | 44 16 48 N | 071 17 11 W |
| Nelson Crag Trail | Trail | 1372 | Coos | 44 16 46 N | 071 16 25 W |
| Nelson Hill | Summit | 357 | Merrimack | 43 19 30 N | 071 58 31 W |
| Nesenkeag Brook | Stream | | Hillsborough | 42 49 59 N | 071 28 50 W |
| Nester Brook | Stream | | Cheshire | 42 49 23 N | 072 11 12 W |
| Nestlenook Farm on the River Ski Area | Locale | 563 | Carroll | 44 09 48 N | 071 08 28 W |
| Nettles Mall | Locale | 37 | Rockingham | 42 45 45 N | 071 12 48 W |
| New Beginnings Assembly of God Church | Church | 56 | Hillsborough | 42 59 06 N | 071 28 27 W |
| New Boston | Populated Place | 137 | Hillsborough | 42 58 34 N | 071 41 38 W |
| New Boston Cemetery | Cemetery | 193 | Cheshire | 42 52 05 N | 072 31 13 W |
| New Boston Central School | School | 130 | Hillsborough | 42 58 42 N | 071 41 17 W |
| New Castle | Populated Place | 6 | Rockingham | 43 04 20 N | 070 42 58 W |
| New Castle Congregational Church | Church | 6 | Rockingham | 43 04 14 N | 070 43 00 W |
| New Castle Island | Island | 6 | Rockingham | 43 04 00 N | 070 42 58 W |
| New Castle Post Office | Post Office | 6 | Rockingham | 43 04 16 N | 070 43 02 W |
| New Castle Town Hall | Building | 6 | Rockingham | 43 04 15 N | 070 42 57 W |
| New Cemetery | Cemetery | 160 | Merrimack | 43 11 14 N | 071 39 45 W |
| New Cemetery | Cemetery | 109 | Rockingham | 42 50 24 N | 071 09 02 W |
| New Covenant Congregational Church | Church | 27 | Rockingham | 42 56 37 N | 070 49 54 W |
| New Cumings Pond | Lake | 352 | Cheshire | 42 50 39 N | 072 13 03 W |
| New Dam | Dam | 37 | Strafford | 43 15 36 N | 070 51 34 W |
| New Durham | Populated Place | 164 | Strafford | 43 26 12 N | 071 10 20 W |
| New Durham Corner | Populated Place | 182 | Strafford | 43 25 19 N | 071 07 28 W |
| New Durham Dam | Dam | 207 | Strafford | 43 26 48 N | 071 10 40 W |
| New Durham Elementary School | School | 166 | Strafford | 43 26 01 N | 071 09 41 W |
| New Durham Meetinghouse | Church | 166 | Strafford | 43 26 06 N | 071 09 48 W |
| New Durham Post Office | Post Office | 165 | Strafford | 43 26 13 N | 071 10 07 W |
| New Durham Public Library | Building | 166 | Strafford | 43 26 04 N | 071 09 43 W |
| New Durham Ridge | Ridge | 306 | Strafford | 43 23 49 N | 071 08 18 W |
| New Durham Town Hall | Building | 165 | Strafford | 43 26 04 N | 071 09 49 W |
| New England Box Company Dam | Dam | 136 | Cheshire | 42 46 36 N | 072 23 04 W |
| New England Center | Park | 19 | Strafford | 43 08 24 N | 070 55 55 W |
| New England College | School | 136 | Merrimack | 43 10 38 N | 071 49 20 W |
| New England Gliderport | Airport | 38 | Rockingham | 42 45 28 N | 071 14 32 W |
| New England Masonic Charitable Institution (historical) | Building | 141 | Carroll | 43 43 46 N | 071 00 33 W |
| New England Pentecostal Church | Church | 78 | Hillsborough | 42 44 44 N | 071 16 57 W |
| New Franklin School | School | 14 | Rockingham | 43 04 37 N | 070 46 35 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 College | School | 90 | Hillsborough | 43 02 23 N | 071 27 18 W |
| New Hampshire College North Campus | School | 102 | Merrimack | 43 05 29 N | 071 27 08 W |
| New Hampshire Community Technical College | School | 392 | Coos | 44 30 39 N | 071 08 40 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 Fish Hatchery | Locale | 148 | Belknap | 43 36 15 N | 071 39 03 W |
| New Hampshire Historical Society Library | Building | 85 | Merrimack | 43 12 23 N | 071 32 14 W |
| New Hampshire Hospital | Hospital | 89 | Merrimack | 43 11 46 N | 071 32 35 W |
| New Hampshire Hospital Grounds | Park | 99 | Merrimack | 43 11 58 N | 071 32 38 W |
| New Hampshire International Speedway | Locale | 155 | Merrimack | 43 21 17 N | 071 27 33 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 Commercial Fish Pier | Locale | 5 | Rockingham | 43 04 32 N | 070 45 03 W |
| New Hampshire State Fish Hatchery | Locale | 222 | Grafton | 43 54 25 N | 071 53 13 W |