Chelsea, MA Area Codes
Chelsea is served by area codes 617 and 857. It is in Massachusetts, Suffolk County. About 39,908 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 617, 857 |
| State / province | Massachusetts |
| County | Suffolk County |
| Population | 39,908 |
| ZIP codes | 1 |
| Time zone | Eastern |
| Coordinates | 42.3968, -71.0313 |
What area code is Chelsea in?
ZIP codes in the code footprint
Nearby towns and their area codes
Everett 617, 857Charlestown 617, 857Revere 339, 781Malden 339, 617, 781Boston 617, 857Winthrop 617, 857Somerville 617, 857Cambridge 617, 857
How to dial
Dial 617 + 7 digits for a number in Chelsea, or +1 617 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.