| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Dairy Creek | city | Idaho | United States | 42.4625 | -112.42917 | 5728 | 145 |
| Dale historical | city | Idaho | United States | 44.83833 | -116.48333 | 3202 | 112 |
| Dalton Gardens | city | Idaho | United States | 47.72972 | -116.76917 | 2290 | 35005 |
| Daniels | city | Idaho | United States | 42.37306 | -112.41222 | 5498 | 140 |
| Dans Place | city | Idaho | United States | 42.2725 | -115.83139 | 5098 | 19 |
| Darby | city | Idaho | United States | 43.69417 | -111.06528 | 6354 | 318 |
| Darlington | city | Idaho | United States | 43.81361 | -113.41389 | 5652 | 56 |
| Davidson | city | Idaho | United States | 45.84306 | -116.59444 | 4199 | 196 |
| Dayton | city | Idaho | United States | 42.11306 | -111.99278 | 4790 | 465 |
| De Lamar | city | Idaho | United States | 43.02444 | -116.83056 | 5675 | 19 |
| De Smet | city | Idaho | United States | 47.14611 | -116.91472 | 2598 | 369 |
| DeVeny Place | city | Idaho | United States | 45.3575 | -116.39417 | 2975 | 47 |
| DeWoff | city | Idaho | United States | 42.70667 | -113.25972 | 4343 | 122 |
| Deal | city | Idaho | United States | 43.50667 | -116.54056 | 2595 | 18684 |
| Deary | city | Idaho | United States | 46.79944 | -116.555 | 2900 | 369 |
| Declo | city | Idaho | United States | 42.51833 | -113.62722 | 4209 | 2536 |
| Deep Creek | city | Idaho | United States | 48.62333 | -116.39222 | 2001 | 215 |
| Deep Creek | city | Idaho | United States | 42.59361 | -114.84528 | 3654 | 1248 |
| Dehlin | city | Idaho | United States | 43.38444 | -111.70889 | 6197 | 112 |
| Del Monte | city | Idaho | United States | 43.86889 | -116.54222 | 2378 | 2024 |
| Delta | city | Idaho | United States | 47.60778 | -115.94028 | 2598 | 126 |
| Democrat | city | Idaho | United States | 43.09639 | -116.77444 | 5400 | 19 |
| Dempsey historical | city | Idaho | United States | 42.62361 | -111.99389 | 4999 | 321 |
| Dent | city | Idaho | United States | 46.62389 | -116.20222 | 2211 | 72 |
| Denton | city | Idaho | United States | 48.20278 | -116.24722 | 2119 | 168 |
| Denver | city | Idaho | United States | 45.99833 | -116.235 | 3244 | 312 |
| Devils Ladder | city | Idaho | United States | 45.17833 | -116.43444 | 6489 | 131 |
| Dew Drop Place | city | Idaho | United States | 42.02444 | -115.94389 | 6797 | 23 |
| Dewey | city | Idaho | United States | 43.04028 | -116.76139 | 6099 | 19 |
| Diamond | city | Idaho | United States | 44.41417 | -116.775 | 2834 | 158 |
| Dickens Place | city | Idaho | United States | 42.14972 | -115.97139 | 5895 | 19 |
| Dickensheet Junction | city | Idaho | United States | 48.45194 | -116.90694 | 2398 | 197 |
| Dickey | city | Idaho | United States | 44.13444 | -113.90444 | 6269 | 56 |
| Dickshooter | city | Idaho | United States | 42.39167 | -116.50083 | 5314 | 19 |
| Dietrich | city | Idaho | United States | 42.90944 | -114.26444 | 4064 | 131 |
| Dingle | city | Idaho | United States | 42.21944 | -111.26722 | 5954 | 327 |
| Dixie | city | Idaho | United States | 45.55417 | -115.46028 | 5797 | 14 |
| Dixie | city | Idaho | United States | 43.31722 | -115.44611 | 4799 | 148 |
| Doles | city | Idaho | United States | 43.66972 | -116.78278 | 2388 | 4346 |
| Don | city | Idaho | United States | 42.90944 | -112.52917 | 4534 | 17583 |
| Doniphan | city | Idaho | United States | 43.41083 | -114.48361 | 6000 | 94 |
| Donnelly | city | Idaho | United States | 44.73167 | -116.08 | 4849 | 235 |
| Dorsey historical | city | Idaho | United States | 47.46278 | -115.74722 | 4028 | 70 |
| Dover | city | Idaho | United States | 48.25167 | -116.61 | 2185 | 4553 |
| Downata Hot Springs | city | Idaho | United States | 42.38861 | -112.08833 | 4799 | 322 |
| Downey | city | Idaho | United States | 42.42861 | -112.12361 | 4858 | 322 |
| Doyle Place | city | Idaho | United States | 42.84528 | -116.33306 | 4314 | 19 |
| Driggs | city | Idaho | United States | 43.72333 | -111.11056 | 6174 | 442 |
| Drummond | city | Idaho | United States | 43.99861 | -111.34444 | 5600 | 498 |
| Dry Forty | city | Idaho | United States | 42.45111 | -116.4125 | 5800 | 19 |
| Dryden | city | Idaho | United States | 46.13611 | -116.20056 | 3100 | 479 |
| Dubois | city | Idaho | United States | 44.17639 | -112.23 | 5121 | 19 |
| Dudley | city | Idaho | United States | 47.54194 | -116.42333 | 2198 | 252 |
| Dufort | city | Idaho | United States | 48.16528 | -116.59583 | 2299 | 660 |
| Duncan Place | city | Idaho | United States | 42.03556 | -114.80889 | 5456 | 28 |
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