Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Saint Matthews United Methodist Church | Church | 68 | Rockingham | 42 55 40 N | 071 11 14 W |
| Saint Michael School | School | 312 | Coos | 44 28 21 N | 071 11 06 W |
| Saint Michaels Cemetery | Cemetery | 37 | Strafford | 43 13 37 N | 070 50 04 W |
| Saint Michaels Church | Church | 129 | Cheshire | 42 46 54 N | 072 25 47 W |
| Saint Michaels Church | Church | 111 | Merrimack | 43 08 01 N | 071 26 58 W |
| Saint Nicholas Orthodox Church | Church | 108 | Hillsborough | 42 59 42 N | 071 24 32 W |
| Saint Patrick Church | Church | 45 | Hillsborough | 42 43 59 N | 071 19 14 W |
| Saint Patrick Roman Catholic Church | Church | 70 | Hillsborough | 42 59 45 N | 071 28 35 W |
| Saint Patrick School | School | 327 | Cheshire | 42 49 03 N | 072 01 46 W |
| Saint Patrick School | School | 6 | Rockingham | 43 04 20 N | 070 45 51 W |
| Saint Patricks Cemetery | Cemetery | 71 | Hillsborough | 42 50 13 N | 071 37 21 W |
| Saint Patricks Cemetery | Cemetery | 54 | Hillsborough | 42 46 33 N | 071 26 27 W |
| Saint Patricks Cemetery | Cemetery | 40 | Strafford | 43 13 41 N | 070 50 06 W |
| Saint Patricks Center | Building | 46 | Hillsborough | 42 45 33 N | 071 27 48 W |
| Saint Patricks Convent School | School | 45 | Hillsborough | 42 43 59 N | 071 19 16 W |
| Saint Patricks Orphanage | Building | 75 | Hillsborough | 42 59 35 N | 071 27 10 W |
| Saint Patricks Roman Catholic Church | Church | 417 | Coos | 44 16 17 N | 071 32 30 W |
| Saint Patricks Roman Catholic Church | Church | 46 | Hillsborough | 42 45 34 N | 071 27 48 W |
| Saint Patricks Roman Catholic Church | Church | 74 | Hillsborough | 42 50 17 N | 071 38 47 W |
| Saint Patricks School | School | 71 | Hillsborough | 42 59 44 N | 071 28 36 W |
| Saint Paul Lutheran Church | Church | 340 | Coos | 44 28 56 N | 071 10 12 W |
| Saint Pauls Church | Church | 151 | Merrimack | 43 26 35 N | 071 39 51 W |
| Saint Pauls Episcopal Church | Church | 267 | Coos | 44 29 31 N | 071 34 09 W |
| Saint Pauls Episcopal Church | Church | 86 | Merrimack | 43 12 28 N | 071 32 17 W |
| Saint Pauls School | School | 101 | Merrimack | 43 11 45 N | 071 34 29 W |
| Saint Pauls School Camp | Locale | 253 | Merrimack | 43 32 07 N | 071 52 12 W |
| Saint Pauls School Cemetery | Cemetery | 106 | Merrimack | 43 11 49 N | 071 35 17 W |
| Saint Pauls School Dam | Dam | 99 | Merrimack | 43 11 36 N | 071 35 22 W |
| Saint Pauls School Post Office (historical) | Post Office | 101 | Merrimack | 43 11 45 N | 071 34 29 W |
| Saint Pauls United Methodist Church | Church | 108 | Hillsborough | 43 00 22 N | 071 26 43 W |
| Saint Peter and Saint Paul Church | Church | 69 | Hillsborough | 42 59 00 N | 071 27 24 W |
| Saint Peter Parish Church | Church | 80 | Rockingham | 43 00 13 N | 071 21 04 W |
| Saint Peters Cemetery | Cemetery | 145 | Cheshire | 43 07 24 N | 072 24 54 W |
| Saint Peters Cemetery | Cemetery | 260 | Hillsborough | 42 53 29 N | 071 57 05 W |
| Saint Peters Church | Church | 237 | Grafton | 43 43 40 N | 071 34 23 W |
| Saint Peters Church | Church | 87 | Merrimack | 43 12 48 N | 071 32 35 W |
| Saint Peters Episcopal Church | Church | 147 | Cheshire | 43 07 41 N | 072 23 32 W |
| Saint Peters Episcopal Church | Church | 98 | Rockingham | 42 51 22 N | 071 21 36 W |
| Saint Peters Orphanage | Building | 75 | Hillsborough | 42 59 41 N | 071 29 00 W |
| Saint Peters School | School | 75 | Hillsborough | 42 59 41 N | 071 28 58 W |
| Saint Peters School | School | 91 | Merrimack | 43 12 53 N | 071 32 52 W |
| Saint Peters School | School | 91 | Strafford | 43 23 15 N | 071 04 29 W |
| Saint Phillips Greek Orthodox Church | Church | 57 | Hillsborough | 42 44 53 N | 071 29 38 W |
| Saint Pius X Roman Catholic Church | Church | 107 | Hillsborough | 42 58 58 N | 071 25 05 W |
| Saint Raphael Roman Catholic Church | Church | 46 | Hillsborough | 42 58 55 N | 071 28 23 W |
| Saint Raphaels School | School | 45 | Hillsborough | 42 58 56 N | 071 28 22 W |
| Saint Rose Cemetery | Cemetery | 251 | Grafton | 44 18 47 N | 071 47 40 W |
| Saint Stanislaus Cemetery | Cemetery | 60 | Hillsborough | 42 46 29 N | 071 29 52 W |
| Saint Stanislaus Church | Church | 148 | Cheshire | 42 46 13 N | 072 22 36 W |
| Saint Stanislaus Parish Church | Church | 44 | Hillsborough | 42 45 49 N | 071 28 14 W |
| Saint Theresa Parish Rectory | Church | 13 | Rockingham | 42 58 38 N | 070 46 22 W |
| Saint Theresa Roman Catholic Church | Church | 75 | Hillsborough | 42 57 55 N | 071 27 36 W |
| Saint Theresas Catholic Church | Church | 135 | Merrimack | 43 10 51 N | 071 49 16 W |
| Saint Therese School | School | 71 | Hillsborough | 42 57 57 N | 071 27 31 W |
| Saint Thomas Aquinas High School | School | 27 | Strafford | 43 09 05 N | 070 50 27 W |
| Saint Thomas Aquinas Parish Church | Church | 94 | Rockingham | 42 53 06 N | 071 19 34 W |
| Saint Thomas Aquinas School | School | 90 | Rockingham | 42 53 06 N | 071 19 37 W |
| Saint Thomas Episcopal Church | Church | 152 | Grafton | 43 42 08 N | 072 17 30 W |
| Saint Thomas Episcopal Church | Church | 13 | Strafford | 43 11 41 N | 070 52 40 W |
| Saint Thomas MOre Parish Church | Church | 15 | Strafford | 43 08 04 N | 070 55 31 W |
| Saint-Gaudens National Historic Site | Park | 99 | Sullivan | 43 29 55 N | 072 22 29 W |
| Salamander Point | Cape | 6 | Rockingham | 43 04 22 N | 070 42 57 W |
| Salem | Populated Place | 40 | Rockingham | 42 47 18 N | 071 12 03 W |
| Salem Christian School | School | 42 | Rockingham | 42 47 25 N | 071 13 00 W |
| Salem Depot | Populated Place | 48 | Rockingham | 42 47 12 N | 071 13 35 W |
| Salem Depot Post Office | Post Office | 40 | Rockingham | 42 46 45 N | 071 13 44 W |
| Salem High School | School | 46 | Rockingham | 42 46 49 N | 071 12 44 W |
| Salem Plaza Shopping Center | Locale | 37 | Rockingham | 42 46 07 N | 071 13 03 W |
| Salem Town Hall | Building | 47 | Rockingham | 42 46 50 N | 071 12 35 W |
| Salisbury | Populated Place | 250 | Merrimack | 43 22 48 N | 071 43 01 W |
| Salisbury Academy | School | 246 | Merrimack | 43 22 44 N | 071 43 03 W |
| Salisbury Community Church | Church | 249 | Merrimack | 43 22 46 N | 071 43 01 W |
| Salisbury Elementary School | School | 243 | Merrimack | 43 22 55 N | 071 43 12 W |
| Salisbury Free Library | Building | 273 | Merrimack | 43 23 28 N | 071 44 44 W |
| Salisbury Heights | Populated Place | 272 | Merrimack | 43 23 28 N | 071 44 39 W |
| Salisbury Post Office | Post Office | 245 | Merrimack | 43 22 42 N | 071 42 58 W |
| Salisbury Waterworks | Locale | 12 | Rockingham | 42 52 46 N | 070 52 37 W |
| Sallys Gut | Bay | 153 | Belknap | 43 38 02 N | 071 25 55 W |
| Salmon Brook | Stream | | Belknap | 43 29 12 N | 071 39 15 W |
| Salmon Brook | Stream | | Carroll | 43 45 04 N | 071 00 38 W |
| Salmon Brook | Stream | | Hillsborough | 43 04 03 N | 072 01 45 W |
| Salmon Brook | Stream | | Hillsborough | 42 44 54 N | 071 26 38 W |
| Salmon Brook Main Street Pond | Reservoir | 50 | Hillsborough | 42 45 06 N | 071 27 46 W |
| Salmon Falls Dam | Dam | 8 | Strafford | 43 13 36 N | 070 48 40 W |
| Salmon Falls Mill Historic District | Park | 21 | Strafford | 43 14 13 N | 070 49 03 W |
| Salmon Falls River | Stream | | Strafford | 43 10 30 N | 070 49 26 W |
| Salmon Falls River 10 Dam | Dam | 152 | Strafford | 43 30 36 N | 070 57 16 W |
| Salmon Falls River Reservoir | Reservoir | 54 | Strafford | 43 15 48 N | 070 51 46 W |
| Salmon Falls River Reservoir | Reservoir | 54 | Strafford | 43 17 12 N | 070 53 52 W |
| Salmon Falls River Reservoir | Reservoir | 121 | Strafford | 43 24 30 N | 070 59 10 W |
| Salmon Falls River Reservoir | Reservoir | 154 | Strafford | 43 30 36 N | 070 57 16 W |
| Salmon Falls River Reservoir | Reservoir | 8 | Strafford | 43 13 36 N | 070 48 40 W |
| Salmon Falls River Reservoir | Reservoir | 10 | Strafford | 43 14 18 N | 070 49 04 W |
| Salmon Hole | Bend | 180 | Grafton | 44 14 20 N | 071 53 00 W |
| Salmon Hole Bridge | Bridge | 181 | Grafton | 44 14 16 N | 071 52 48 W |
| Salmon Hole Brook | Stream | | Grafton | 44 14 16 N | 071 52 33 W |
| Salmon Hole School (historical) | School | 185 | Grafton | 44 14 20 N | 071 52 44 W |
| Salmon Meadow Cove | Bay | 154 | Carroll | 43 42 16 N | 071 25 03 W |
| Salmon Mountain | Summit | 986 | Coos | 45 14 36 N | 071 08 22 W |
| Salmon River Reservoir | Reservoir | 62 | Strafford | 43 20 12 N | 070 56 10 W |
| Salter Brook | Stream | | Carroll | 43 54 23 N | 071 11 33 W |
| Salter Hill | Summit | 330 | Carroll | 43 55 58 N | 071 11 32 W |
| Saltmarsh Pond | Lake | 252 | Belknap | 43 31 42 N | 071 25 15 W |
| Saltmarsh Pond State Forest | Forest | 262 | Belknap | 43 31 25 N | 071 25 28 W |
| Salvation Army | Church | 307 | Coos | 44 28 11 N | 071 11 01 W |
| Salvation Army | Church | 68 | Hillsborough | 42 59 09 N | 071 27 32 W |
| Salvation Army | Church | 64 | Hillsborough | 42 44 38 N | 071 27 20 W |
| Salvation Army | Church | 7 | Rockingham | 42 56 23 N | 070 48 18 W |
| Salvation Army | Church | 6 | Rockingham | 43 04 31 N | 070 45 37 W |
| Salvation Army | Church | 67 | Strafford | 43 18 03 N | 070 58 13 W |