Lexington, MA Area Codes
Lexington is served by area codes 339 and 781. It is in Massachusetts, Middlesex County. About 34,295 people live in its 2 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 339, 781 |
| State / province | Massachusetts |
| County | Middlesex County |
| Population | 34,295 |
| ZIP codes | 2 |
| Time zone | Eastern |
| Coordinates | 42.4488, -71.2287 |
What area code is Lexington in?
ZIP codes in the code footprint
Nearby towns and their area codes
Arlington 339, 781Burlington 339, 781Winchester 781Belmont 617, 857Woburn 339, 781Waltham 339, 617, 781Watertown 617, 857Medford 339, 781
How to dial
Dial 339 + 7 digits for a number in Lexington, or +1 339 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.