City · Connecticut · United States
Old Lyme, CT — ZIP codes
1 ZIP code · Lower Connecticut River Valley County
- City
- Old Lyme
- County
- Lower Connecticut River Valley
- State
- Connecticut
- Country
- United States
- Postal code
- 06371Single source
- Coordinates
- 41.3347, -72.3086 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 06371 | Old Lyme | Single source |
Sources and verification
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames. Last generated : 2026-08-21. Report an error.