ZIP code · Ashkum · Illinois · United States

ZIP code 60911 — Ashkum

ZIP code 60911 serves Ashkum, Illinois.

Postal code
60911
Single source Value from one source, not cross-checked.
City
Ashkum
County
Iroquois FIPS 17075
State
Illinois
Country
United States
Coordinates
40.8844, -87.9411 — precision precise (locality)
View on OpenStreetMap
Population
1,215 (ZCTA, ACS 5-year)
Population density
20 / sq mi
Land area
62.2 sq mi (161.2 km²) (ZCTA, ACS 5-year)
Median household income
$87,500
Per-capita income
$41,666
Median age
38.1
Households
480
Housing units
543
Median home value
$151,900
Median gross rent
$833 / month
Congressional district
IL-2 (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 code
815
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 16°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F333750627482858379665138
Avg low °F161829385060636052413121
Precip in2.12.02.43.64.45.04.23.53.23.22.62.1

NOAA 1991–2020 climate normals from the nearest station: WATSEKA 2 NW (11.6 mi) · NOAA NCEI

Places in ZIP 60911

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