| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Kearsarge | city | New Hampshire | United States | 44.07528 | -71.11806 | 685 | 2070 |
| Keene | city | New Hampshire | United States | 42.93361 | -72.27861 | 488 | 17901 |
| Keewayden | city | New Hampshire | United States | 43.60167 | -71.25167 | 669 | 2269 |
| Kelleys Corner | city | New Hampshire | United States | 43.29167 | -71.36111 | 485 | 4707 |
| Kelleys Corner | city | New Hampshire | United States | 43.36833 | -71.35472 | 797 | 3642 |
| Kelleyville | city | New Hampshire | United States | 43.3625 | -72.225 | 698 | 5616 |
| Kelwyn Park | city | New Hampshire | United States | 43.225 | -70.88083 | 167 | 32120 |
| Kensington | city | New Hampshire | United States | 42.92694 | -70.94444 | 164 | 14070 |
| Keyes Hollow | city | New Hampshire | United States | 43.25028 | -72.22806 | 1299 | 1545 |
| Kezer Seminary | city | New Hampshire | United States | 43.34472 | -71.51111 | 488 | 2900 |
| Kidderville | city | New Hampshire | United States | 44.87639 | -71.37694 | 1387 | 996 |
| Kingston | city | New Hampshire | United States | 42.93639 | -71.05389 | 108 | 10058 |
| Klondike Corner | city | New Hampshire | United States | 42.95556 | -71.62139 | 580 | 11759 |
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