Hamden, CT Area Codes
Hamden is served by area codes 203 and 475. It is in Connecticut, New Haven County. About 61,150 people live in its 3 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 203, 475 |
| State / province | Connecticut |
| County | New Haven County |
| Population | 61,150 |
| ZIP codes | 3 |
| Time zone | Eastern |
| Coordinates | 41.3857, -72.9206 |
What area code is Hamden in?
ZIP codes in the code footprint
Nearby towns and their area codes
Wallingford 203, 475North Haven 203, 475New Haven 203, 475Cheshire 203, 475West Haven 203, 475Ansonia 203, 475Prospect 203, 475Seymour 203, 475
How to dial
Dial 203 + 7 digits for a number in Hamden, or +1 203 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.