| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| MacDowell Colony | city | New Hampshire | United States | 42.89 | -71.95444 | 823 | 5306 |
| Madbury | city | New Hampshire | United States | 43.16917 | -70.92444 | 127 | 24265 |
| Madison | city | New Hampshire | United States | 43.89917 | -71.14889 | 593 | 1483 |
| Mallard Cove | city | New Hampshire | United States | 43.56194 | -71.48389 | 488 | 15756 |
| Manchester | city | New Hampshire | United States | 42.99556 | -71.45528 | 213 | 97259 |
| Maple Acres subdivision | city | New Hampshire | United States | 42.95889 | -72.31778 | 505 | 14825 |
| Maplehaven | city | New Hampshire | United States | 43.02722 | -70.7975 | 82 | 24159 |
| Mapleton | city | New Hampshire | United States | 44.64861 | -71.55278 | 974 | 514 |
| Maplewood | city | New Hampshire | United States | 44.28194 | -71.65778 | 1512 | 896 |
| Marlborough | city | New Hampshire | United States | 42.90417 | -72.20833 | 777 | 4830 |
| Marlow | city | New Hampshire | United States | 43.11583 | -72.1975 | 1154 | 1170 |
| Marlow Junction | city | New Hampshire | United States | 43.16722 | -72.22028 | 1312 | 1320 |
| Marshall Corner | city | New Hampshire | United States | 42.9925 | -71.01472 | 98 | 12924 |
| Marshfield Station | city | New Hampshire | United States | 44.26917 | -71.35722 | 2726 | 298 |
| Martin | city | New Hampshire | United States | 43.04333 | -71.45472 | 239 | 27113 |
| Martin Crossing | city | New Hampshire | United States | 43.02083 | -71.08639 | 187 | 8034 |
| Martins Corner | city | New Hampshire | United States | 43.04806 | -71.43278 | 377 | 27113 |
| Mascoma | city | New Hampshire | United States | 43.65111 | -72.18278 | 800 | 8532 |
| Mason | city | New Hampshire | United States | 42.74361 | -71.76944 | 557 | 5914 |
| Masons | city | New Hampshire | United States | 44.68611 | -71.58917 | 898 | 437 |
| Massabesic | city | New Hampshire | United States | 43.00361 | -71.39306 | 246 | 39718 |
| Meaderboro Corner | city | New Hampshire | United States | 43.29861 | -71.02972 | 298 | 18577 |
| Meadow Brook Village subdivision | city | New Hampshire | United States | 43.65111 | -72.30278 | 751 | 11868 |
| Meadowbrook | city | New Hampshire | United States | 43.06861 | -70.77833 | 39 | 34756 |
| Melrose Beach | city | New Hampshire | United States | 43.17667 | -71.17028 | 498 | 3657 |
| Melrose Corner | city | New Hampshire | United States | 43.34806 | -70.97583 | 232 | 18708 |
| Melvin Mills | city | New Hampshire | United States | 43.26889 | -71.91389 | 787 | 1788 |
| Melvin Village | city | New Hampshire | United States | 43.68889 | -71.30472 | 515 | 1653 |
| Meredith | city | New Hampshire | United States | 43.6575 | -71.50083 | 505 | 5639 |
| Meredith Center | city | New Hampshire | United States | 43.61417 | -71.52972 | 538 | 9257 |
| Meriden | city | New Hampshire | United States | 43.54389 | -72.25306 | 1003 | 3827 |
| Meriden Hill | city | New Hampshire | United States | 44.78222 | -71.55472 | 1450 | 765 |
| Merrill Corners | city | New Hampshire | United States | 43.32444 | -71.07194 | 583 | 6107 |
| Merrimack | city | New Hampshire | United States | 42.865 | -71.49389 | 91 | 25034 |
| Merriwood Camp | city | New Hampshire | United States | 43.90333 | -71.99167 | 1151 | 755 |
| Middleton Corners | city | New Hampshire | United States | 43.47611 | -71.07 | 708 | 2958 |
| Milan | city | New Hampshire | United States | 44.57333 | -71.18556 | 1099 | 3170 |
| Milford | city | New Hampshire | United States | 42.83528 | -71.64944 | 269 | 13404 |
| Mill Hollow | city | New Hampshire | United States | 43.12278 | -72.29889 | 1243 | 1775 |
| Mill Hollow | city | New Hampshire | United States | 43.55333 | -72.26583 | 931 | 3827 |
| Mill Village | city | New Hampshire | United States | 43.53417 | -72.33639 | 741 | 2414 |
| Mill Village | city | New Hampshire | United States | 43.0775 | -72.09306 | 1259 | 771 |
| Millville | city | New Hampshire | United States | 42.8025 | -71.215 | 144 | 31847 |
| Milton | city | New Hampshire | United States | 43.40972 | -70.98889 | 364 | 6674 |
| Milton Mills | city | New Hampshire | United States | 43.50111 | -70.96417 | 485 | 2823 |
| Mirror Lake | city | New Hampshire | United States | 43.6225 | -71.27667 | 508 | 2269 |
| Mittersill | city | New Hampshire | United States | 44.18 | -71.71472 | 1879 | 811 |
| Monahan Corners | city | New Hampshire | United States | 42.92139 | -70.99222 | 196 | 12002 |
| Monroe | city | New Hampshire | United States | 44.26028 | -72.05528 | 498 | 1098 |
| Mont Vernon | city | New Hampshire | United States | 42.89444 | -71.67472 | 659 | 6686 |
| Montcalm | city | New Hampshire | United States | 43.6 | -72.17083 | 1348 | 6487 |
| Moultonborough | city | New Hampshire | United States | 43.75472 | -71.39722 | 597 | 1156 |
| Moultonborough Falls | city | New Hampshire | United States | 43.74389 | -71.41111 | 561 | 1751 |
| Moultonville | city | New Hampshire | United States | 43.75444 | -71.17028 | 501 | 1856 |
| Mount Major | city | New Hampshire | United States | 43.52222 | -71.27167 | 597 | 2078 |
| Mount Sunapee | city | New Hampshire | United States | 43.34056 | -72.07139 | 1194 | 2947 |
| Mountain Base | city | New Hampshire | United States | 42.98639 | -71.57917 | 698 | 18613 |
| Munsonville | city | New Hampshire | United States | 43.01417 | -72.14917 | 1322 | 1204 |
| Murray Hill | city | New Hampshire | United States | 43.54222 | -71.79583 | 1108 | 1186 |
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