New Haven, CT Area Codes
New Haven is served by area codes 203 and 475. It is in Connecticut, New Haven County. About 170,716 people live in its 28 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 203, 475 |
| State / province | Connecticut |
| County | New Haven County |
| Population | 170,716 |
| ZIP codes | 28 |
| Time zone | Eastern |
| Coordinates | 41.3158, -72.9281 |
What area code is New Haven in?
ZIP codes in the code footprint
06501, 06502, 06503, 06504, 06505, 06506, 06507, 06508, 06509, 06510, 06511, 06512, 06513, 06515, 06519, 06520, 06521, 06525, 06530, 06531, 06532, 06533, 06534, 06535, 06536, 06537, 06538, 06540
Nearby towns and their area codes
West Haven 203, 475Hamden 203, 475Orange 203, 475North Haven 203, 475Wallingford 203, 475Ansonia 203, 475Branford 203, 475Derby 203, 475
How to dial
Dial 203 + 7 digits for a number in New Haven, or +1 203 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.