City · Pennsylvania · United States
Winfield, PA — ZIP codes
1 ZIP code · Union County
- City
- Winfield
- County
- Union
- State
- Pennsylvania
- Country
- United States
- Postal code
- 17889Single source
- Coordinates
- 40.8908, -76.8718 View on OpenStreetMap
- Area codes
- 570, 272 (from the nearest rate centre)
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 17889 | Winfield | 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) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Last generated : 2026-08-21. Report an error.