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Iroquois County, Illinois ZIP codes

23 ZIP codes are in Iroquois County, plus 5 that cross in from neighboring counties.

ZIP codes
23
Population in these ZIPs
25,512
Avg. median income
$68,800population-weighted
Cities & towns
23
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ZIP codes in Iroquois County

ZIP codes in Iroquois County
ZIP codeCityPopulationMedian incomeTypical home value
60911Ashkum1,325$89,792$224,000
60912Beaverville475$59,375$81,800
60918Buckley754$73,500$161,600
60924Cissna Park1,565$78,250$165,800
60926Claytonville50$45,313$42,800
60927Clifton2,300$102,143$242,900
60928Crescent City493$55,000$164,200
60930Danforth761$58,125$177,600
60931Donovan510$53,500$175,500
60938Gilman2,035$73,244$150,300
60939Goodwine0——
60945Iroquois183$52,188$92,400
60948Loda1,660$106,250$259,000
60951Martinton796$81,250$192,000
60953Milford2,075$59,135$124,700
60955Onarga1,953$79,034$148,700
60956Papineau132$51,250$72,000
60966Sheldon1,385$46,944$87,900
60967Stockland51——
60968Thawville374$46,250$153,700
60970Watseka5,991$46,688$125,000
60973Wellington347$85,250$75,600
60974Woodland297$51,932$86,400

ZIP codes partly in Iroquois County

These ZIP codes are mostly in a neighboring county but cover part of Iroquois County.

ZIP codes partly in Iroquois County
ZIP codeCityCountyPopulationMedian incomeTypical home value
60922ChebanseKankakee County2,088$62,000$227,500
60941HerscherKankakee County1,627$85,000$262,800
60942HoopestonVermilion County5,657$61,083$84,300
60960RankinVermilion County946$56,518$105,600
60964Saint AnneKankakee County4,777$82,083$217,500

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities and towns in Iroquois County

Nearby counties

Frequently asked questions

How many ZIP codes are in Iroquois County, Illinois?

23 ZIP codes are mainly in Iroquois County, and 5 more ZIP codes from neighboring areas reach partly into it.

What cities are in Iroquois County?

ZIP codes in Iroquois County use the city names Ashkum, Beaverville, Buckley, Cissna Park, Claytonville, Clifton, Crescent City, Danforth, Donovan, Gilman, Goodwine and Iroquois and others.