| Locality | Post Code |
|---|---|
| Salem, New London | 06420 |
| Shawondassee, New London | 06378 |
| South Lyme, New London | 06376 |
| Sprague, New London | 06330 |
| Stonington, New London | 06378 |
| Taftville, New London | 06380 |
| Uncasville, New London | 06382 |
| United States Coast Guard, New London | 06320 |
| US Coast Guard Academy, New London | 06320 |
| Versailles, New London | 06383 |
| Voluntown, New London | 06384 |
| Waterford, New London | 06385 |
| West Mystic, New London | 06388 |
| Yantic, New London | 06389 |
| Connecticut Postal Codes | |
|---|---|
| Windham | Tolland |
| New London | New Haven |
| Middlesex | Litchfield |
| Hartford | Fairfield |