| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Laconia | city | New Hampshire | United States | 43.52778 | -71.47083 | 511 | 14057 |
| Lake Shore Park | city | New Hampshire | United States | 43.575 | -71.34833 | 597 | 4047 |
| Lakeport | city | New Hampshire | United States | 43.54722 | -71.46306 | 534 | 15756 |
| Lakeside | city | New Hampshire | United States | 43.41028 | -72.03167 | 1128 | 3505 |
| Lamprey Corners | city | New Hampshire | United States | 42.91833 | -70.93028 | 104 | 14070 |
| Lancaster | city | New Hampshire | United States | 44.48889 | -71.56972 | 902 | 1534 |
| Landaff Center | city | New Hampshire | United States | 44.175 | -71.8875 | 1135 | 1025 |
| Langdon | city | New Hampshire | United States | 43.16694 | -72.38 | 606 | 4002 |
| Langs Corner | city | New Hampshire | United States | 43.02583 | -70.75472 | 52 | 27432 |
| Laskey Corner | city | New Hampshire | United States | 43.48083 | -70.99583 | 462 | 3489 |
| Lawrence Corner | city | New Hampshire | United States | 42.84722 | -71.52389 | 242 | 26484 |
| LeBruns Mobile Home Park | city | New Hampshire | United States | 43.65222 | -72.17222 | 761 | 8532 |
| Leavitt Park | city | New Hampshire | United States | 43.67778 | -71.45417 | 597 | 3158 |
| Leavitts Hill | city | New Hampshire | United States | 43.11972 | -71.29083 | 462 | 4006 |
| Lebanon | city | New Hampshire | United States | 43.64222 | -72.25222 | 646 | 12613 |
| Lee | city | New Hampshire | United States | 43.12306 | -71.01194 | 98 | 7943 |
| Lee Five Corners | city | New Hampshire | United States | 43.15056 | -70.97694 | 98 | 11971 |
| Lees Mill | city | New Hampshire | United States | 43.73917 | -71.39028 | 534 | 1751 |
| Leighton Corners | city | New Hampshire | United States | 43.30861 | -71.19111 | 698 | 2878 |
| Lempster | city | New Hampshire | United States | 43.23833 | -72.21111 | 1499 | 1172 |
| Leominster Corner | city | New Hampshire | United States | 43.06917 | -72.19 | 1656 | 1197 |
| Lincoln | city | New Hampshire | United States | 44.04556 | -71.67056 | 892 | 476 |
| Lincoln Park | city | New Hampshire | United States | 42.75722 | -71.50861 | 147 | 61337 |
| Lisbon | city | New Hampshire | United States | 44.21333 | -71.91139 | 748 | 1038 |
| Litchfield | city | New Hampshire | United States | 42.84417 | -71.48028 | 101 | 25034 |
| Little Boars Head | city | New Hampshire | United States | 42.95806 | -70.77667 | 0 | 8256 |
| Littlefield | city | New Hampshire | United States | 43.03861 | -70.99778 | 98 | 18946 |
| Littleton | city | New Hampshire | United States | 44.30611 | -71.77056 | 898 | 3352 |
| Livermore | city | New Hampshire | United States | 44.07444 | -71.37778 | 1548 | 562 |
| Lochmere | city | New Hampshire | United States | 43.47111 | -71.53056 | 498 | 8216 |
| Lockehaven | city | New Hampshire | United States | 43.61056 | -72.08833 | 879 | 3548 |
| Lockes Corner | city | New Hampshire | United States | 43.36139 | -71.1825 | 1099 | 2857 |
| Londonderry | city | New Hampshire | United States | 42.865 | -71.37444 | 396 | 28466 |
| Long Sands | city | New Hampshire | United States | 43.78278 | -71.11333 | 419 | 1426 |
| Longmeadow Subdivision subdivision | city | New Hampshire | United States | 42.96389 | -72.31667 | 547 | 14825 |
| Loon Cove | city | New Hampshire | United States | 43.49694 | -71.25972 | 505 | 1897 |
| Lords Hill historical | city | New Hampshire | United States | 43.80389 | -71.05722 | 406 | 1156 |
| Lost Nation | city | New Hampshire | United States | 44.50944 | -71.49194 | 1151 | 1246 |
| Lost River | city | New Hampshire | United States | 44.03694 | -71.78472 | 2417 | 642 |
| Loudon | city | New Hampshire | United States | 43.28556 | -71.46778 | 380 | 8713 |
| Loudon Center | city | New Hampshire | United States | 43.33583 | -71.40222 | 682 | 3476 |
| Lovejoy Sands | city | New Hampshire | United States | 43.64889 | -71.42722 | 505 | 5903 |
| Loverens Mill | city | New Hampshire | United States | 43.07278 | -72.01889 | 1213 | 2513 |
| Lower Bartlett | city | New Hampshire | United States | 44.10222 | -71.15056 | 593 | 1243 |
| Lower Gilmanton | city | New Hampshire | United States | 43.38083 | -71.35444 | 1076 | 2441 |
| Lower Shaker Village | city | New Hampshire | United States | 43.62 | -72.14667 | 889 | 4437 |
| Lower Village | city | New Hampshire | United States | 43.03806 | -72.27028 | 994 | 5081 |
| Lower Village | city | New Hampshire | United States | 43.39667 | -72.08111 | 1095 | 3706 |
| Lower Village | city | New Hampshire | United States | 43.27417 | -71.79389 | 396 | 2198 |
| Lyford Crossing | city | New Hampshire | United States | 43.01111 | -71.09944 | 196 | 8034 |
| Lyme | city | New Hampshire | United States | 43.80944 | -72.15639 | 705 | 1328 |
| Lyme Center | city | New Hampshire | United States | 43.79917 | -72.12333 | 1030 | 825 |
| Lyndeborough | city | New Hampshire | United States | 42.9075 | -71.76694 | 849 | 3782 |
| Lynn | city | New Hampshire | United States | 43.21944 | -72.28 | 1174 | 1245 |
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