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Enter a ZIP Code ™ to see the cities it covers. Find Cities by ZIP. Enter a street address along with city and state OR enter a street address and ZIP Code. result does not confirm that a person or company is at that address.
This is the Illinois ZIP code website, which contains 1,579 ZIP codes, 1,409 cities, 102 counties, and more than 1,702,831 ZIP+4 codes. Each 9-digit ZIP code corresponds to one or several Illinois addresses.
ZIP codes for the US state Illinois. Use our interactive map, address lookup, or code list to find the correct 5-digit or 9-digit (ZIP+4) code for your postal mails destination.
Illinois ZIP code map and Illinois ZIP code list. View all zip codes in IL or use the free zip code lookup.
ZIP Codes for CHICAGO, Illinois. Use our address lookup or code list to find the correct 5-digit or 9-digit (ZIP+4) code for your postal mails destination.
Find any zip code (including ZIP+4 - full 9-digit US zip codes) or postal code in the world by using our simple lookup function. Enter the address, city, state, province, or country into the search field above to locate a mailing address or find a package’s origin.
Find the ZIP Code for an area of a city or town, or the location of a given ZIP Code. ZIP+4 Code Lookup. We make it simple. Enter an address and receive the ZIP+4 code.
