City · Pennsylvania · United States
Berwick, PA — ZIP codes
1 ZIP code · Columbia County
- City
- Berwick
- County
- Columbia
- State
- Pennsylvania
- Country
- United States
- Postal code
- 18603Single source
- Coordinates
- 41.0665, -76.2443 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 18603 | Berwick | 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. Last generated : 2026-08-21. Report an error.