Littleton, CO Area Codes
Littleton is served by area codes 303, 720 and 983. It is in Colorado, Arapahoe County. About 320,158 people live in its 16 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 303, 720, 983 |
| State / province | Colorado |
| County | Arapahoe County |
| Population | 320,158 |
| ZIP codes | 16 |
| Time zone | Mountain |
| Coordinates | 39.5574, -105.0300 |
What area code is Littleton 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
80120, 80121, 80122, 80123, 80125, 80126, 80127, 80128, 80129, 80130, 80160, 80161, 80162, 80163, 80165, 80166
Nearby towns and their area codes
Englewood 303, 720, 983Lone Tree 303, 720, 983Morrison 303, 720, 983Denver 303, 720, 983Wheat Ridge 303, 720, 983Evergreen 303, 720, 983Parker 303, 720, 983Golden 303, 720, 983
How to dial
Dial 303 + 7 digits for a number in Littleton, or +1 303 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.