Illinois Zip Codes


Last added ZIP code areas:

100 market street rochester ny zip code for fenwick island de 910 area code time zone middletown va zip code car wash nw expressway oklahoma city 46327 zip code swanton md zip code zip codes tewksbury ma victor ca zip code 77378 zip code pine glen apartments slippery rock pa north hampton zip code calvert county md zip codes zip code for fairview oregon fort washakie wy zip code meredosia il zip code 12345 zip code us 06807 zip code 4100 w dr martin luther king jr 5050 chicago sarasota florida zip code 34238
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Zip codes Illinois - IL, US

The US Postal Code assigns a unique code for each city in the Illinois State, US.

Since 1980, US adopted an extended zip+4 code system (officially called Zip Code 5 Plus 4 - US Postal Code) that still coexists with the previous one. The new IL zip codes system includes the five digits of the city ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code.

In this web site you can search for Illinois ZIP Codes using both ZIP Code Standard and Zip Code 5 plus 4 IL

Illinois - IL Zip Code US

Illinois (IL) Zip Codes by City

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