Madison, CT Area Codes
Madison is served by area codes 203 and 475. It is in Connecticut, New Haven County. About 17,657 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 203, 475 |
| State / province | Connecticut |
| County | New Haven County |
| Population | 17,657 |
| ZIP codes | 1 |
| Time zone | Eastern |
| Coordinates | 41.3445, -72.6245 |
What area code is Madison in?
ZIP codes in the code footprint
Nearby towns and their area codes
Guilford 203, 475Clinton 860, 959Branford 203, 475North Haven 203, 475Old Saybrook 860, 959Wallingford 203, 475Middletown 860, 959Hamden 203, 475
How to dial
Dial 203 + 7 digits for a number in Madison, or +1 203 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.