City · Illinois · United States
Martinton, IL — ZIP codes
1 ZIP code · Iroquois County
- City
- Martinton
- County
- Iroquois
- State
- Illinois
- Country
- United States
- Postal code
- 60951Single source
- Coordinates
- 40.9052, -87.7443 View on OpenStreetMap
- Area codes
- 779, 815
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 60951 | Martinton | 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.