North Chelmsford, MA Area Codes
North Chelmsford is served by area codes 351 and 978. It is in Massachusetts, Middlesex County. About 9,796 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 351, 978 |
| State / province | Massachusetts |
| County | Middlesex County |
| Population | 9,796 |
| ZIP codes | 1 |
| Time zone | Eastern |
| Coordinates | 42.6305, -71.3979 |
What area code is North Chelmsford in?
ZIP codes in the code footprint
Nearby towns and their area codes
Tyngsboro 351, 978Chelmsford 351, 978Westford 351, 508, 978Lowell 351, 978Dracut 351, 978North Billerica 508, 978Littleton 978Tewksbury 351, 978
How to dial
Dial 351 + 7 digits for a number in North Chelmsford, or +1 351 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.