ZIP code · Mchenry · Illinois · United States

ZIP code 60051 — Mchenry

ZIP code 60051 serves Mchenry, Illinois.

Postal code
60051
Single source Value from one source, not cross-checked.
City
Mchenry
County
McHenry FIPS 17111
State
Illinois
Country
United States
Coordinates
42.3542, -88.2294 — precision precise (locality)
View on OpenStreetMap
Population
23,931 (ZCTA, ACS 5-year)
Population density
721 / sq mi
Land area
33.2 sq mi (85.9 km²) (ZCTA, ACS 5-year)
Median household income
$104,227
Per-capita income
$52,902
Median age
43.5
Households
9,618
Housing units
10,210
Median home value
$268,000
Median gross rent
$1,665 / 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
815, 779
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 84°F), coldest Jan (avg low 13°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F313546597080848276634836
Avg low °F131626374757626051402919
Precip in1.61.62.23.64.54.83.83.73.63.22.41.9

NOAA 1991–2020 climate normals from the nearest station: MC HENRY -WG STRATTON L&D (3.4 mi) · NOAA NCEI

Places in ZIP 60051

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