New Haven zipcode
| City | New Haven |
| ZIP Code | 06503 |
| Type | PO Box |
| State Code | CT |
| State | Connecticut |
ZIP code of New Haven is 06503. This place is located in Connecticut state in US. To send any postal service to New Haven, you must use 06503 zipcode.
You should avoid following 1 city name of Connecticut to be used with the ZIP code 06503.
- N Haven, CT