US ZIP Code Map

City

Illinois City, IL ZIP codes

1 ZIP, including 61259 as primary city.

ACS population

1,107

Median household income

$88,550

Median home value

$198,900

Map of Illinois City

ZIP code map

ZIP share of this city

Population share

ZIP codes in Illinois City

ZIPCityCountyPopulationIncome
61259Illinois CityRock Island County1,107$88,550