Chicago Heights IL ZIP Code
Chicago Heights city is located in Illinois State, Cook County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Chicago Heights IL zip code by its streets and block numbers if we have some of the Chicago Heights streets loaded in our website
Chicago Heights Area Code is 708 and Time Zone is Central (GMT -06:00).
Chicago Heights Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Chicago Heights City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Chicago Heights ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Chicago Heights, Illinois.
The Chicago Heights Zip Code is 60411, 60412.
If you want to send a mail to Chicago Heights City, you should use the 60411, 60412 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Chicago Heights ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 60411, 60412 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Chicago Heights city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in Illinois.