Smithfield, ME
ZIP Codes in Smithfield, Maine
January 10, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 04978 | 943 | 44.6418, -69.7999 |
Smithfield has 1 ZIP code
ZIP Codes in Smithfield, Maine
January 10, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 04978 | 943 | 44.6418, -69.7999 |