Wilmington, MA Area Codes
Wilmington is served by area code 978. It is in Massachusetts, Middlesex County. About 23,336 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 978 |
| State / province | Massachusetts |
| County | Middlesex County |
| Population | 23,336 |
| ZIP codes | 1 |
| Time zone | Eastern |
| Coordinates | 42.5646, -71.1645 |
What area code is Wilmington in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 978 | Massachusetts | 1,356,931 | — |
ZIP codes in the code footprint
Nearby towns and their area codes
Reading 781North Reading 978Burlington 339, 781Tewksbury 351, 978Billerica 508, 978Woburn 339, 781Andover 351, 978Wakefield 339, 781
How to dial
Dial 978 + 7 digits for a number in Wilmington, or +1 978 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.