New London zipcode
| City | New London |
| ZIP Code | 06320 |
| Type | Standard |
| State Code | CT |
| State | Connecticut |
ZIP code of New London is 06320. This place is located in Connecticut state in US. To send any postal service to New London, you must use 06320 zipcode.
You should avoid following 3 city names of Connecticut to be used with the ZIP code 06320.
- Ft Trumbull, CT
- United States Coast Guard, CT
- Us Coast Guard Acad, CT