Dupage County, IL Zip Codes
33 zip codes across 28 cities in Dupage County, IL
About Dupage County
Dupage County, Illinois (IL) contains 33 unique zip codes spanning 28 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 Dupage County.
Cities in Dupage County
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All Zip Codes in Dupage County, IL
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Frequently Asked Questions
How many zip codes are in Dupage County, IL?
Dupage County, IL has 33 zip codes across 28 cities.
What cities are in Dupage County?
Cities in Dupage County include Addison, Aurora, Bartlett, Bensenville, Bloomingdale, Carol Stream, Clarendon Hills, Downers Grove, Elmhurst, Eola, Glen Ellyn, Hanover Park, Itasca, Lisle, Lombard, Medinah, Naperville, Oak Brook, Roselle, Villa Park, Warrenville, West Chicago, Westmont, Wheaton, Willowbrook, Winfield, Wood Dale, Woodridge.
What state is Dupage County in?
Dupage 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.