City · Illinois · United States
Island Lake, IL — ZIP codes
1 ZIP code · Lake County
- City
- Island Lake
- County
- Lake
- State
- Illinois
- Country
- United States
- Postal code
- 60042Single source
- Coordinates
- 42.2742, -88.1926 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 60042 | Island Lake | 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.