City · Illinois · United States
Mazon, IL — ZIP codes
1 ZIP code · Grundy County
- City
- Mazon
- County
- Grundy
- State
- Illinois
- Country
- United States
- Postal code
- 60444Single source
- Coordinates
- 41.2264, -88.4217 View on OpenStreetMap
- Area codes
- 779, 815
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 60444 | Mazon | 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.