Old Lyme, CT
ZIP Codes in Old Lyme, Connecticut
December 19, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 06371 | 9,972 | 41.3624, -72.3238 |
Old Lyme has 1 ZIP code
ZIP Codes in Old Lyme, Connecticut
December 19, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 06371 | 9,972 | 41.3624, -72.3238 |