Nashua, NH Area Codes
Nashua is served by area code 603. It is in New Hampshire, Hillsborough County. About 91,294 people live in its 5 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 603 |
| State / province | New Hampshire |
| County | Hillsborough County |
| Population | 91,294 |
| ZIP codes | 5 |
| Time zone | Eastern |
| Coordinates | 42.7581, -71.4841 |
What area code is Nashua in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 603 | New Hampshire | 1,394,951 | — |
ZIP codes in the code footprint
03060, 03061, 03062, 03063, 03064
Nearby towns and their area codes
How to dial
Dial 603 + 7 digits for a number in Nashua, or +1 603 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.