Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Newport United Methodist Church | Church | 241 | Sullivan | 43 21 48 N | 072 10 21 W |
| Newton | Populated Place | 59 | Rockingham | 42 52 10 N | 071 02 04 W |
| Newton Brook | Stream | | Sullivan | 43 32 25 N | 072 15 24 W |
| Newton Junction | Populated Place | 39 | Rockingham | 42 52 02 N | 071 03 57 W |
| Newtons Mobile Park | Populated Place | 275 | Grafton | 44 18 09 N | 071 44 50 W |
| Newtown Plains | Flat | 57 | Strafford | 43 09 56 N | 070 59 45 W |
| Nicholls Brook | Stream | | Rockingham | 43 06 51 N | 071 14 17 W |
| Nichols Hill | Summit | 574 | Grafton | 43 52 48 N | 071 58 59 W |
| Nichols Memorial Library | Building | 40 | Rockingham | 42 56 12 N | 071 03 12 W |
| Nickerson Ledge | Bench | 460 | Carroll | 43 56 57 N | 071 14 33 W |
| Nickerson Mountains | Ridge | 458 | Carroll | 43 48 03 N | 071 12 37 W |
| Nighthawk Hollow Brook | Stream | | Belknap | 43 23 44 N | 071 17 30 W |
| Nilus Brook | Stream | | Rockingham | 42 56 36 N | 070 48 16 W |
| Nims Hill | Summit | 396 | Cheshire | 42 59 15 N | 072 13 48 W |
| Nine Island | Island | 168 | Coos | 44 19 01 N | 072 01 53 W |
| Nineacre Island | Island | 157 | Carroll | 43 39 36 N | 071 18 51 W |
| Nineteen Brook | Stream | | Coos | 44 18 11 N | 071 13 16 W |
| Nineteenmile Bay | Bay | 153 | Carroll | 43 38 53 N | 071 17 25 W |
| Nineteenmile Brook | Stream | | Carroll | 43 38 54 N | 071 16 38 W |
| Nineteenmile Brook Trail | Trail | 716 | Coos | 44 16 53 N | 071 12 05 W |
| Nipple Rock | Bar | 153 | Belknap | 43 36 51 N | 071 22 32 W |
| Nippo Brook | Stream | | Strafford | 43 14 38 N | 071 05 36 W |
| Nippo Hill | Summit | 154 | Strafford | 43 13 04 N | 071 05 26 W |
| Nippo Lake Golf Club | Locale | 119 | Strafford | 43 13 52 N | 071 04 51 W |
| Nippo Lake Ski Touring Center | Locale | 116 | Strafford | 43 13 49 N | 071 05 02 W |
| Nippo Pond | Reservoir | 97 | Strafford | 43 13 32 N | 071 05 09 W |
| Nippo Pond Dam | Dam | 97 | Strafford | 43 13 32 N | 071 05 09 W |
| Nissitissit River | Stream | | Hillsborough | 42 40 18 N | 071 33 55 W |
| No Bottom Pond | Lake | 61 | Strafford | 43 12 55 N | 070 53 09 W |
| No Ketchum Pond | Lake | 776 | Coos | 44 14 37 N | 071 08 40 W |
| No Mans Island | Island | 127 | Grafton | 44 09 20 N | 072 02 21 W |
| No Name Brook | Stream | | Coos | 45 10 16 N | 071 21 01 W |
| Nobby Hill | Summit | 230 | Hillsborough | 42 43 33 N | 071 46 18 W |
| Noble Pines Park | Park | 81 | Strafford | 43 15 37 N | 070 52 13 W |
| Noon Peak | Summit | 885 | Grafton | 43 55 14 N | 071 30 08 W |
| Noone | Populated Place | 233 | Hillsborough | 42 51 35 N | 071 57 52 W |
| Noone Mills Dam | Dam | 226 | Hillsborough | 42 51 36 N | 071 57 40 W |
| Norcross Brook | Stream | | Grafton | 44 07 17 N | 071 27 27 W |
| Norcross Pond | Lake | 954 | Grafton | 44 06 58 N | 071 24 24 W |
| Norden Systems Heliport | Airport | 63 | Hillsborough | 42 49 51 N | 071 30 37 W |
| Norris Brook | Stream | | Rockingham | 42 59 15 N | 070 57 09 W |
| Norris Hill | Ridge | 606 | Grafton | 43 46 55 N | 071 58 56 W |
| Norse Ski Touring Center | Locale | 285 | Merrimack | 43 24 00 N | 071 56 39 W |
| North Bald Cap | Summit | 879 | Coos | 44 27 58 N | 071 04 23 W |
| North Baldface | Summit | 1087 | Coos | 44 14 34 N | 071 05 14 W |
| North Barnstead | Locale | 240 | Belknap | 43 22 21 N | 071 12 57 W |
| North Beach | Populated Place | 3 | Rockingham | 42 56 02 N | 070 47 54 W |
| North Branch | Populated Place | 285 | Hillsborough | 43 04 50 N | 071 58 38 W |
| North Branch Beaver Brook | Stream | | Coos | 44 55 12 N | 071 27 50 W |
| North Branch Gale River | Stream | | Grafton | 44 14 37 N | 071 38 17 W |
| North Branch Horne Brook | Stream | | Coos | 44 29 11 N | 071 06 29 W |
| North Branch Jacobs Brook | Stream | | Grafton | 43 51 59 N | 072 02 26 W |
| North Branch Millers River | Stream | | Cheshire | 42 40 54 N | 072 01 44 W |
| North Branch Mohawk River | Stream | | Coos | 44 55 09 N | 071 27 52 W |
| North Branch Newton Brook | Stream | | Sullivan | 43 31 22 N | 072 13 35 W |
| North Branch Oliverian Brook | Stream | | Grafton | 44 01 34 N | 071 58 22 W |
| North Branch River | Stream | | Hillsborough | 43 06 27 N | 071 54 35 W |
| North Branch River | Stream | | Rockingham | 43 03 39 N | 071 13 38 W |
| North Branch Stearns Brook | Stream | | Coos | 44 31 59 N | 071 06 21 W |
| North Branch Sugar River | Stream | | Sullivan | 43 23 26 N | 072 11 43 W |
| North Branch Upper Ammonoosuc River | Stream | | Coos | 44 35 40 N | 071 18 07 W |
| North Brook | Stream | | Rockingham | 42 58 29 N | 070 48 57 W |
| North Brookline | Populated Place | 88 | Hillsborough | 42 45 33 N | 071 40 30 W |
| North Canaan School | School | 360 | Grafton | 43 43 10 N | 072 04 34 W |
| North Carter Mountain | Summit | 1376 | Coos | 44 18 47 N | 071 09 52 W |
| North Carter Trail | Trail | 1149 | Coos | 44 18 37 N | 071 10 38 W |
| North Cemetery | Cemetery | 153 | Cheshire | 42 57 36 N | 072 18 05 W |
| North Cemetery | Cemetery | 121 | Cheshire | 42 58 04 N | 072 26 57 W |
| North Cemetery | Cemetery | 93 | Hillsborough | 42 46 55 N | 071 36 09 W |
| North Cemetery | Cemetery | 317 | Hillsborough | 42 49 52 N | 071 56 04 W |
| North Cemetery | Cemetery | 5 | Rockingham | 43 04 41 N | 070 45 48 W |
| North Cemetery | Cemetery | 62 | Rockingham | 42 57 26 N | 071 11 22 W |
| North Charlestown | Populated Place | 109 | Sullivan | 43 18 30 N | 072 23 13 W |
| North Charlestown Community School | School | 107 | Sullivan | 43 18 34 N | 072 23 18 W |
| North Chatham | Populated Place | 159 | Carroll | 44 14 32 N | 071 01 00 W |
| North Chester | Populated Place | 137 | Rockingham | 43 00 14 N | 071 16 31 W |
| North Chichester | Populated Place | 109 | Merrimack | 43 15 27 N | 071 22 21 W |
| North Church of Portsmouth | Church | 6 | Rockingham | 43 04 35 N | 070 45 25 W |
| North Common | Park | 49 | Hillsborough | 42 46 11 N | 071 28 20 W |
| North Conway | Populated Place | 160 | Carroll | 44 03 13 N | 071 07 42 W |
| North Conway Country Club | Locale | 160 | Carroll | 44 03 05 N | 071 07 29 W |
| North Conway Depot | Locale | 159 | Carroll | 44 03 21 N | 071 07 47 W |
| North Country Baptist Church | Church | 310 | Coos | 44 28 03 N | 071 11 03 W |
| North Country Home Health Care Center | Building | 247 | Grafton | 44 02 36 N | 071 40 15 W |
| North Country Plaza Shopping Center | Locale | 110 | Grafton | 43 37 46 N | 072 19 08 W |
| North Danville | Populated Place | 74 | Rockingham | 42 56 44 N | 071 06 48 W |
| North Dorchester | Populated Place | 402 | Grafton | 43 48 09 N | 071 58 15 W |
| North Doublehead | Summit | 915 | Carroll | 44 10 04 N | 071 07 51 W |
| North Epping | Populated Place | 64 | Rockingham | 43 04 17 N | 071 03 37 W |
| North Fairbanks Hall | Building | 159 | Grafton | 43 42 15 N | 072 17 27 W |
| North Fork Big Brook | Stream | | Coos | 45 04 46 N | 071 01 40 W |
| North Fork East Branch Pemigewasset River | Stream | | Grafton | 44 07 08 N | 071 30 23 W |
| North Fork Hancock Branch | Stream | | Grafton | 44 02 07 N | 071 31 42 W |
| North Grantham | Populated Place | 360 | Sullivan | 43 31 44 N | 072 07 51 W |
| North Groton | Populated Place | 377 | Grafton | 43 45 35 N | 071 52 11 W |
| North Groton Cemetery | Cemetery | 392 | Grafton | 43 45 47 N | 071 52 38 W |
| North Hammond Brook | Stream | | Coos | 45 02 12 N | 071 01 51 W |
| North Hampton | Populated Place | 24 | Rockingham | 42 58 21 N | 070 49 47 W |
| North Hampton Beach | Beach | 3 | Rockingham | 42 57 12 N | 070 47 03 W |
| North Hampton Center | Populated Place | 25 | Rockingham | 42 58 35 N | 070 50 52 W |
| North Hampton Elementary School | School | 30 | Rockingham | 42 58 16 N | 070 49 27 W |
| North Hampton Factory Outlet Shopping Center | Locale | 30 | Rockingham | 42 57 56 N | 070 50 13 W |
| North Hampton Mobile Home Park | Populated Place | 30 | Rockingham | 42 59 46 N | 070 48 45 W |
| North Hampton Public Library | Building | 26 | Rockingham | 42 58 24 N | 070 49 52 W |
| North Hampton State Park | Park | 2 | Rockingham | 42 57 13 N | 070 47 01 W |
| North Hampton Town Hall | Building | 26 | Rockingham | 42 58 22 N | 070 49 42 W |
| North Haverhill | Populated Place | 147 | Grafton | 44 05 25 N | 072 01 35 W |
| North Haverhill Cemetery | Cemetery | 146 | Grafton | 44 04 54 N | 072 01 06 W |
| North Haverhill United Methodist Church | Church | 151 | Grafton | 44 05 38 N | 072 01 31 W |
| North Hill | Summit | 618 | Coos | 44 57 41 N | 071 24 28 W |