Census place · GEOID 1737894 · Lake County
Island Lake, IL ZIP codes
3 ZIP/ZCTAs intersecting this Census place in Lake County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Island Lake (GEOID 1737894). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 49,828 (3 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Island Lake, IL

ZIP/ZCTA overlap with Island Lake
Population overlap
Share of each ZIP/ZCTA’s population located within Island Lake, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Island Lake
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 60042 | Island Lake | McHenry County | 8,630 | $94,613 |
| 60051 | Mchenry | McHenry County | 23,931 | $104,227 |
| 60084 | Wauconda | Lake County | 17,267 | $104,907 |