ZIP code · Riverdale · Illinois · United States

ZIP code 60827 — Riverdale

ZIP code 60827 serves Riverdale, Illinois.

Postal code
60827
Single source Value from one source, not cross-checked.
City
Riverdale
County
Cook FIPS 17031
State
Illinois
Country
United States
Coordinates
41.6496, -87.6301 — precision precise (locality)
View on OpenStreetMap
Population
24,887 (ZCTA, ACS 5-year)
Population density
3,542 / sq mi
Land area
7 sq mi (18.2 km²) (ZCTA, ACS 5-year)
Median household income
$37,648
Per-capita income
$20,245
Median age
30.9
Households
9,372
Housing units
11,481
Median home value
$123,800
Median gross rent
$1,044 / month
Congressional districts
IL-2 (also IL-1) (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
708, 464
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 20°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F333748607281858377645038
Avg low °F202332425263686759473525
Precip in2.32.12.74.24.84.54.04.13.33.92.72.3

NOAA 1991–2020 climate normals from the nearest station: CHICAGO MIDWAY AP 3SW (9.7 mi) · NOAA NCEI

Places in ZIP 60827

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