| Post Office Name | US Post Office |
| Address | 456 Main St |
| City | Middlefield |
| State | Connecticut |
| Phone Number | (800) 275-8777 |
| Latitude | 41.5109 |
| Longitude | -72.7149 |
6455 US Post Office in Middlefield, Connecticut is located at 456 Main St. The Middlefield Post Office Number is (800) 275-8777
