City · Pennsylvania · United States
Mifflinville, PA — ZIP codes
1 ZIP code · Columbia County
- City
- Mifflinville
- County
- Columbia
- State
- Pennsylvania
- Country
- United States
- Postal code
- 18631Single source
- Coordinates
- 41.0323, -76.3080 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 18631 | Mifflinville | 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.