Skip to main content

    Iroquois County, IL Zip Codes

    22 zip codes across 21 cities in Iroquois County, IL

    About Iroquois County

    Iroquois County, Illinois (IL) contains 22 unique zip codes spanning 21 cities and communities. Each zip code covers a different area within the county, with varying demographics, income levels, and housing markets.

    Browse the complete list below to find detailed population, income, home values, cost of living, and climate data for any zip code in Iroquois County.

    Total Zip Codes

    22

    Cities

    21

    County

    Iroquois

    State

    IL

    Cities in Iroquois County

    AshkumBeavervilleBuckleyCissna ParkClaytonvilleCliftonCrescent CityDonovanGilmanHoopestonIroquoisLodaMartintonMilfordOnargaSheldonStocklandThawvilleWatsekaWoodlandZcta 609hh

    All Zip Codes in Iroquois County, IL

    Zip CodeCity
    60911Ashkum
    60912Beaverville
    60918Buckley
    60924Cissna Park
    60926Claytonville
    60927Clifton
    60928Crescent City
    60930Ashkum
    60931Donovan
    60938Gilman
    60945Iroquois
    60948Loda
    60951Martinton
    60953Milford
    60955Onarga
    60966Sheldon
    60967Stockland
    60968Thawville
    60970Watseka
    60973Hoopeston
    60974Woodland
    609HHZcta 609hh

    Explore More

    Frequently Asked Questions

    How many zip codes are in Iroquois County, IL?

    Iroquois County, IL has 22 zip codes across 21 cities.

    What cities are in Iroquois County?

    Cities in Iroquois County include Ashkum, Beaverville, Buckley, Cissna Park, Claytonville, Clifton, Crescent City, Donovan, Gilman, Hoopeston, Iroquois, Loda, Martinton, Milford, Onarga, Sheldon, Stockland, Thawville, Watseka, Woodland, Zcta 609hh.

    What state is Iroquois County in?

    Iroquois County is located in Illinois (IL).

    All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.

    We use cookies and similar technologies to improve your experience, serve personalized ads, and analyze traffic. By clicking "Accept," you consent to our use of cookies. Learn more.