Exeter, NH Area Codes
Exeter is served by area code 603. It is in New Hampshire, Rockingham County. About 22,817 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 603 |
| State / province | New Hampshire |
| County | Rockingham County |
| Population | 22,817 |
| ZIP codes | 1 |
| Time zone | Eastern |
| Coordinates | 42.9788, -70.9797 |
What area code is Exeter in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 603 | New Hampshire | 1,394,951 | — |
ZIP codes in the code footprint
Nearby towns and their area codes
How to dial
Dial 603 + 7 digits for a number in Exeter, or +1 603 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.