Parker, CO Area Codes
Parker is served by area codes 303, 720 and 983. It is in Colorado, Douglas County. About 117,197 people live in its 2 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 303, 720, 983 |
| State / province | Colorado |
| County | Douglas County |
| Population | 117,197 |
| ZIP codes | 2 |
| Time zone | Mountain |
| Coordinates | 39.5002, -104.7255 |
What area code is Parker in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 303 | Colorado | 3,294,473 | — |
| 720 | Colorado | 3,294,174 | Yes |
| 983 | Colorado | 3,276,231 | Yes |
ZIP codes in the code footprint
Nearby towns and their area codes
Lone Tree 303, 720, 983Elizabeth 303, 720, 983Aurora 303, 720, 983Englewood 303, 720, 983Littleton 303, 720, 983Denver 303, 720, 983Commerce City 303, 720, 983Morrison 303, 720, 983
How to dial
Dial 303 + 7 digits for a number in Parker, or +1 303 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.