North Haven, CT Area Codes
North Haven is served by area codes 203 and 475. It is in Connecticut, New Haven County. About 24,743 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 203, 475 |
| State / province | Connecticut |
| County | New Haven County |
| Population | 24,743 |
| ZIP codes | 1 |
| Time zone | Eastern |
| Coordinates | 41.3815, -72.8564 |
What area code is North Haven in?
ZIP codes in the code footprint
Nearby towns and their area codes
Wallingford 203, 475Hamden 203, 475New Haven 203, 475Cheshire 203, 475Branford 203, 475Guilford 203, 475West Haven 203, 475Prospect 203, 475
How to dial
Dial 203 + 7 digits for a number in North Haven, or +1 203 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.