About ZIP code 04978
The ZIP code 04978 routes mail to Smithfield in the Maine 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
04978 - Smithfield
ZIP code 04978 is Smithfield in Maine, United States.
| ZIP code | 04978 |
| Place | Smithfield |
| Region | Maine |
| District | Somerset |
| Country | United States (US) |
| Coordinates | 44.6301, -69.8075 (map) |