ZIP code · Chicago · Illinois · United States

ZIP code 60631 — Chicago

ZIP code 60631 serves Chicago, Illinois.

Postal code
60631
Single source Value from one source, not cross-checked.
City
Chicago
County
Cook FIPS 17031
State
Illinois
Country
United States
Coordinates
41.9951, -87.8082 — precision precise (locality)
View on OpenStreetMap
Population
30,308 (ZCTA, ACS 5-year)
Population density
8,093 / sq mi
Land area
3.7 sq mi (9.7 km²) (ZCTA, ACS 5-year)
Median household income
$117,688
Per-capita income
$58,126
Median age
42.5
Households
12,144
Housing units
12,757
Median home value
$431,400
Median gross rent
$1,604 / month
Congressional districts
IL-5 (also IL-9, IL-8) (119th Congress)
USDA hardiness zone
6a (-10 to -5 °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
773, 312, 872, 708, 630, 847
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 85°F), coldest Jan (avg low 19°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F323647597180858376634837
Avg low °F192231405161666557453424
Precip in2.02.02.53.84.54.13.74.33.23.42.42.1

NOAA 1991–2020 climate normals from the nearest station: CHICAGO OHARE INTL AP (6.5 mi) · NOAA NCEI

Places in ZIP 60631

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