US ZIP Code Map

City

Monticello, IL ZIP codes

1 ZIP, including 61856 as primary city.

ACS population

8,110

Median household income

$94,841

Median home value

$214,500

Map of Monticello

ZIP code map

ZIP share of this city

Population share

ZIP codes in Monticello

ZIPCityCountyPopulationIncome
61856MonticelloPiatt County8,110$94,841