ZIP Code 15478 – Smithfield, Pennsylvania
The 15478 ZIP Code belongs to Smithfield, Pennsylvania. The population in this 15478 ZIP code is 5,679. The latitude is 39.78601 and longitude is -79.80099 in 15478 Smithfield, Pennsylvania. The time zone for this 15478 ZIP code is America/New_York.
| City | Smithfield |
| Zip Code | 15478 |
| State | Pennsylvania |
| County | Fayette |
| Population | 5,679 |
| Latitude | 39.78601 |
| Longitude | -79.80099 |
| Time Zone | America/New_York |