Colorado Area Codes
Here is the current list of area codes in the state of Colorado. There are 221 area codes in Colorado that are currently being used. Find out all Colorado area codes below by searching each of the cities below. We have the most up-to-date list of area codes in Colorado.
| Area Code | State | City | Timezone |
|---|---|---|---|
| 719 | Colorado | Sanford | Mountain |
| 303 | Colorado | Aurora | Mountain |
| 970 | Colorado | Carr | Mountain |
| 720 | Colorado | Littleton | Mountain |
| 970 | Colorado | Fort Morgan | Mountain |
| 970 | Colorado | Slater | Mountain |
| 303 | Colorado | Englewood | Mountain |
| 970 | Colorado | Greeley | Mountain |
| 719 | Colorado | Peyton | Mountain |
| 970 | Colorado | Breckenridge | Mountain |
| 719 | Colorado | Burlington | Mountain |
| 970 | Colorado | Fort Collins | Mountain |
| 970 | Colorado | Briggsdale | Mountain |
| 970 | Colorado | Crook | Mountain |
| 719 | Colorado | Walsenburg | Mountain |
| 970 | Colorado | Julesburg | Mountain |
| 719 | Colorado | Cascade | Mountain |
| 970 | Colorado | Wray | Mountain |
| 719 | Colorado | Lake George | Mountain |
| 719 | Colorado | Florence | Mountain |
| 970 | Colorado | Fleming | Mountain |
| 719 | Colorado | Kim | Mountain |
| 719 | Colorado | Gardner | Mountain |
| 719 | Colorado | Rocky Ford | Mountain |
| 719 | Colorado | Alamosa | Mountain |