D
- Dacono
- Dailey
- Dallas
- Dearfield
- De Beque
- Deckers
- Deermont
- Deer Ridge
- Deer Trail
- Delcarbon
- Delhi
- Dell
- Del Norte
- Delta
- De Nova
- Denver
- Deora
- Derby
- Derby Jct
- Derrick
- Devereaux
- Devine
- Dillon
- Dinosaur
- Divide
- Dodd
- Doenz Place
- Dolores
- Dome Rock
- Dominguez
- Dominion
- Dotsero
- Dove Creek
- Dover
- Dowds Junction
- Downieville
- Doyleville
- Drake
- Drakes
- Dumont
- Duncan
- Dunckley
- Dunraven Heights
- Dunton
- Dunul
- Dupont
- Durango
- Dyersville
- Dyke