US ZIP Code Map

City

Janesville, IL ZIP codes

2 ZIPs, including 62435 as primary city.

ACS population

1,157

Median household income

$72,583

Median home value

$141,900

Map of Janesville

ZIP code map

ZIP share of this city

Population share

ZIP codes in Janesville

ZIPCityCountyPopulationIncome
62435JanesvilleColes County65—
62440LernaColes County1,092$72,583