Island Lake, IL ZIP code
The ZIP code for Island Lake, Illinois is 60042. It is in Lake County.
- Population in these ZIPs
- 8,347
- Avg. median income
- $99,900population-weighted
- Typical home value
- $307,100population-weighted
- Metro area
- Chicago-Naperville-Elgin, IL-IN
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Island Lake, IL ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 60042 | 8,347 | $99,917 | $307,100 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Island Lake
- Wauconda 3 mi
- Cary 4 mi
- Mchenry 5 mi
- Fox River Grove 6 mi
- Ingleside 7 mi
- Round Lake 7 mi
- Mundelein 8 mi
- Fox Lake 8 mi
- Lake In The Hills 8 mi
- Grayslake 9 mi
- Crystal Lake 9 mi
- Lake Zurich 9 mi
Frequently asked questions
What is the ZIP code for Island Lake, IL?
The ZIP code for Island Lake, IL is 60042.
What county is Island Lake, Illinois in?
Island Lake ZIP codes are in Lake County.