Old Lyme, CT Area Codes
Old Lyme is served by area codes 860 and 959. It is in Connecticut, New London County. About 9,828 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 860, 959 |
| State / province | Connecticut |
| County | New London County |
| Population | 9,828 |
| ZIP codes | 1 |
| Time zone | Eastern |
| Coordinates | 41.3624, -72.3238 |
What area code is Old Lyme in?
ZIP codes in the code footprint
Nearby towns and their area codes
Old Saybrook 860, 959Niantic 860, 959Waterford 860, 959New London 860, 959Clinton 860, 959Uncasville 860, 959Colchester 860, 959Groton 860, 959
How to dial
Dial 860 + 7 digits for a number in Old Lyme, or +1 860 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.