ZIP code · Grayslake · Illinois · United States

ZIP code 60030 — Grayslake

ZIP code 60030 serves Grayslake, Illinois.

Postal code
60030
Single source Value from one source, not cross-checked.
City
Grayslake
County
Lake FIPS 17097
State
Illinois
Country
United States
Coordinates
42.3524, -88.0545 — precision precise (locality)
View on OpenStreetMap
Population
35,579 (ZCTA, ACS 5-year)
Population density
1,330 / sq mi
Land area
26.8 sq mi (69.3 km²) (ZCTA, ACS 5-year)
Median household income
$104,920
Per-capita income
$52,680
Median age
40.9
Households
14,244
Housing units
15,006
Median home value
$276,800
Median gross rent
$1,526 / month
Congressional districts
IL-10 (also IL-11) (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)
Area codes
847, 224
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Jul (avg high 82°F), coldest Jan (avg low 15°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F303445576978828173604735
Avg low °F151827374858636254433121
Precip in2.11.92.64.14.44.23.93.33.43.02.52.3

NOAA 1991–2020 climate normals from the nearest station: LAKE VILLA 2NE (5.4 mi) · NOAA NCEI

Places in ZIP 60030

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