City · Illinois · United States
North Chicago, IL — ZIP codes
2 ZIP codes · Lake County
- City
- North Chicago
- County
- Lake
- State
- Illinois
- Country
- United States
- Postal codes
- 6006460086Single source
- Coordinates
- 42.3247, -87.8564 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 · U.S. Census Bureau (ACS). Last generated : 2026-08-21. Report an error.