ZIP code · Island Lake · Illinois · United States
ZIP code 60042 — Island Lake
ZIP code 60042 serves Island Lake, Illinois.
- Postal code
- 60042Single source Value from one source, not cross-checked.
- City
- Island Lake
- County
- Lake FIPS 17097
- State
- Illinois
- Country
- United States
- Coordinates
- 42.2742, -88.1926 — precision precise (locality)
View on OpenStreetMap - Population
- 8,630 (ZCTA, ACS 5-year)
- Population density
- 1,889 / sq mi
- Land area
- 4.6 sq mi (11.8 km²) (ZCTA, ACS 5-year)
- Median household income
- $94,613
- Per-capita income
- $39,548
- Median age
- 40
- Households
- 3,107
- Housing units
- 3,263
- Median home value
- $244,000
- Median gross rent
- $1,826 / month
- Congressional districts
- IL-11 (also IL-9) (119th Congress)
- USDA hardiness zone
- 5b (-15 to -10 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Chicago (UTC−6 / UTC−5 DST)
Tools: compare 60042 with another ZIP · ZIPs within 25 miles · distance from 60042
Map of ZIP code 60042
Climate — monthly normals
Warmest month Jul (avg high 84°F), coldest Jan (avg low 13°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 31 | 35 | 46 | 59 | 70 | 80 | 84 | 82 | 76 | 63 | 48 | 36 |
| Avg low °F | 13 | 16 | 26 | 37 | 47 | 57 | 62 | 60 | 51 | 40 | 29 | 19 |
| Precip in | 1.6 | 1.6 | 2.2 | 3.6 | 4.5 | 4.8 | 3.8 | 3.7 | 3.6 | 3.2 | 2.4 | 1.9 |
NOAA 1991–2020 climate normals from the nearest station: MC HENRY -WG STRATTON L&D (3.9 mi) · NOAA NCEI
Places in ZIP 60042
- 3 schools
- 1 hospitals & clinics
- 1 doctors & dentists
- 1 supermarkets
- 8 restaurants & cafés
- 1 bars & pubs
- 6 parks
- 7 playgrounds
- 1 post offices
- 1 places of worship
- 3 gas stations
- 2 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
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. Data generated on 2026-08-21. Methodology · Report an error on this page