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Illinois ZIP code map and Illinois ZIP code list. View all zip codes in IL or use the free zip code lookup.
Sep 1, 2024 · Find all ZIP codes in Illinois, including city, county, and type information. Learn about the population, area, time zone, and other data of Illinois.
Zip CodeCityCountyTypeStandardStandardStandardP.O. BoxList of all Zip Codes for the state of Illinois, IL. Postal code list includes all cities and counties in Illinois.
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Find the ZIP code for any place name, county, or type in Illinois. Browse the alphabetical list of all ZIP codes in Illinois with their corresponding locations and types.
Find ZIP codes, cities, counties, and ZIP+4 codes for Illinois on this website. You can also use tools such as address verification, full ZIP code search, random address generator, and more.
Maps & Data for 1,568 IL ZIP Codes. Data includes population, household income and housing and a Diversity Index. Links to local area photos, schools and resources.