About ZIP code 15478
The ZIP code 15478 routes mail to Smithfield in the Pennsylvania 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
15478 - Smithfield
ZIP code 15478 is Smithfield in Pennsylvania, United States.
| ZIP code | 15478 |
| Place | Smithfield |
| Region | Pennsylvania |
| District | Fayette |
| Country | United States (US) |
| Coordinates | 39.7923, -79.8127 (map) |