| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Dalton | city | New Hampshire | United States | 44.41583 | -71.69528 | 1036 | 1668 |
| Danbury | city | New Hampshire | United States | 43.52556 | -71.86222 | 951 | 1228 |
| Danville | city | New Hampshire | United States | 42.9125 | -71.125 | 190 | 15985 |
| Davis | city | New Hampshire | United States | 42.75556 | -71.87222 | 1282 | 3774 |
| Davis | city | New Hampshire | United States | 43.41333 | -71.14056 | 561 | 3378 |
| Davisville | city | New Hampshire | United States | 42.85583 | -71.78833 | 708 | 5340 |
| Davisville | city | New Hampshire | United States | 43.25194 | -71.73278 | 498 | 2750 |
| Deephaven | city | New Hampshire | United States | 43.76972 | -71.53917 | 561 | 1855 |
| Deerfield | city | New Hampshire | United States | 44.23056 | -71.6175 | 1624 | 799 |
| Deerfield | city | New Hampshire | United States | 43.14611 | -71.21694 | 498 | 3057 |
| Deerfield Center | city | New Hampshire | United States | 43.1325 | -71.24167 | 396 | 3057 |
| Deerfield Parade | city | New Hampshire | United States | 43.14389 | -71.23444 | 396 | 3057 |
| Deering | city | New Hampshire | United States | 43.07306 | -71.845 | 1040 | 2696 |
| Derry | city | New Hampshire | United States | 42.88056 | -71.32778 | 252 | 29586 |
| Derry Village | city | New Hampshire | United States | 42.89167 | -71.3125 | 295 | 29586 |
| Dexter Corner | city | New Hampshire | United States | 43.36917 | -71.15889 | 921 | 3724 |
| Dimond | city | New Hampshire | United States | 43.24556 | -71.75389 | 475 | 3331 |
| Dingit Corner | city | New Hampshire | United States | 43.29667 | -71.69056 | 495 | 4374 |
| Dixville Notch | city | New Hampshire | United States | 44.87083 | -71.30639 | 2499 | 472 |
| Dockham Shore | city | New Hampshire | United States | 43.59472 | -71.41944 | 531 | 9194 |
| Dodge Hollow | city | New Hampshire | United States | 43.20278 | -72.21806 | 1190 | 1320 |
| Dodge Tavern | city | New Hampshire | United States | 43.10389 | -72.38944 | 1046 | 3465 |
| Dole Junction | city | New Hampshire | United States | 42.75444 | -72.46944 | 396 | 4524 |
| Dorchester | city | New Hampshire | United States | 43.75667 | -71.94917 | 1394 | 775 |
| Dorrs Corner | city | New Hampshire | United States | 43.7525 | -71.17944 | 997 | 1856 |
| Dover | city | New Hampshire | United States | 43.19778 | -70.87417 | 3 | 29997 |
| Dows Corner | city | New Hampshire | United States | 42.97028 | -70.89861 | 49 | 16975 |
| Drewsville | city | New Hampshire | United States | 43.12806 | -72.3925 | 820 | 3885 |
| Drury | city | New Hampshire | United States | 42.84444 | -71.965 | 797 | 4990 |
| Dublin | city | New Hampshire | United States | 42.9075 | -72.06306 | 1453 | 2591 |
| Ducks Head | city | New Hampshire | United States | 44.14083 | -71.18833 | 793 | 687 |
| Dummer | city | New Hampshire | United States | 44.61056 | -71.20139 | 1145 | 173 |
| Dunbarton Center | city | New Hampshire | United States | 43.1025 | -71.61694 | 744 | 4913 |
| Dundee | city | New Hampshire | United States | 44.13972 | -71.13222 | 1000 | 842 |
| Dunvegan Woods | city | New Hampshire | United States | 42.93889 | -70.805 | 19 | 17227 |
| Durham | city | New Hampshire | United States | 43.13389 | -70.92694 | 3 | 19124 |
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