City · Michigan · United States
Port Huron, MI — ZIP codes
2 ZIP codes · St. Clair County
- City
- Port Huron
- County
- St. Clair
- State
- Michigan
- Country
- United States
- Postal codes
- 4806048061Single source
- Coordinates
- 42.9958, -82.4599 View on OpenStreetMap
ZIP codes (2)
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.