About ZIP code 06438
The ZIP code 06438 routes mail to Haddam in the Connecticut region of United States. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
United States ยท ZIP code
06438 - Haddam
ZIP code 06438 is Haddam in Connecticut, United States.
| ZIP code | 06438 |
| Place | Haddam |
| Region | Connecticut |
| District | Lower Connecticut River Valley |
| Country | United States (US) |
| Coordinates | 41.4627, -72.505 (map) |