Concord, NH Area Codes
Concord is served by area code 603. It is in New Hampshire, Merrimack County. About 50,566 people live in its 4 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 603 |
| State / province | New Hampshire |
| County | Merrimack County |
| Population | 50,566 |
| ZIP codes | 4 |
| Time zone | Eastern |
| Coordinates | 43.2685, -71.6004 |
What area code is Concord 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 Concord, or +1 603 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.