City · Pennsylvania · United States
Portersville, PA — ZIP codes
1 ZIP code · Butler County
- City
- Portersville
- County
- Butler
- State
- Pennsylvania
- Country
- United States
- Postal code
- 16051Single source
- Coordinates
- 40.9468, -80.1390 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 16051 | Portersville | Single source |
Sources and verification
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS). Last generated : 2026-08-21. Report an error.