List of places in Colorado: A–D D D

| Name_of_place | Number_of_counties | Principal_county | ZIP_code_Lower | ZIP_code_Upper_ |
|---|---|---|---|---|
| Dacono | 1 | Weld County | 80514 |  |
| Dailey | 1 | Logan County | 80728 |  |
| Dalerose | 1 | Las Animas County | 81049 |  |
| Dallas | 1 | Ouray County |  |  |
| Darlow | 1 | Adams County |  |  |
| Dearfield | 1 | Weld County |  |  |
| De Beque | 1 | Mesa County | 81630 |  |
| Deckers | 1 | Douglas County | 80135 |  |
| Deepcreek | 1 | Routt County | 80428 |  |
| Deer Creek Valley Ranchos | 1 | Park County | 80470 |  |
| Deermont | 1 | Jefferson County |  |  |
| Deer Park | 1 | Routt County | 80467 |  |
| Deer Trail | 1 | Arapahoe County | 80105 |  |
| Delagua | 1 | Las Animas County |  |  |
| Delcarbon | 1 | Huerfano County |  |  |
| Delhi | 1 | Las Animas County | 81059 |  |
| Dell | 1 | Eagle County |  |  |
| Del Norte | 1 | Rio Grande County | 81132 |  |
| Delta | 1 | Delta County | 81416 |  |