Denver, CO Area Codes
Denver is served by area codes 303, 720 and 983. It is in Colorado, Denver County. About 1,112,106 people live in its 66 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 303, 720, 983 |
| State / province | Colorado |
| County | Denver County |
| Population | 1,112,106 |
| ZIP codes | 66 |
| Time zone | Mountain |
| Coordinates | 39.7404, -104.9793 |
What area code is Denver 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
80201, 80202, 80203, 80204, 80205, 80206, 80207, 80208, 80209, 80210, 80211, 80212, 80214, 80215, 80216, 80217, 80218, 80219, 80220, 80221, 80222, 80223, 80224, 80225, 80226, 80227, 80228, 80229, 80230, 80231, 80232, 80233, 80234, 80235, 80236, 80237, 80238, 80239, 80243, 80244 … and 26 more
Nearby towns and their area codes
Wheat Ridge 303, 720, 983Englewood 303, 720, 983Westminster 303, 720, 983Commerce City 303, 720, 983Arvada 303, 720, 983Henderson 303, 720, 983Littleton 303, 720, 983Thornton 303, 720, 983
How to dial
Dial 303 + 7 digits for a number in Denver, or +1 303 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.