Northfield zipcode
| City | Northfield |
| ZIP Code | 06778 |
| Type | Standard |
| State Code | CT |
| State | Connecticut |
ZIP code of Northfield is 06778. This place is located in Connecticut state in US. To send any postal service to Northfield, you must use 06778 zipcode.
The ZIP code 06778 is also used with 1 more city name of Connecticut.
- Thomaston, CT