Cottage Hills IL ZIP Code
Cottage Hills city is located in Illinois State, Madison County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Cottage Hills IL zip code by its streets and block numbers if we have some of the Cottage Hills streets loaded in our website
Cottage Hills Area Code is 618 and Time Zone is Central (GMT -06:00).
Cottage Hills Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Cottage Hills City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Cottage Hills ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Cottage Hills, Illinois.
The Cottage Hills Zip Code is 62018.
If you want to send a mail to Cottage Hills City, you should use the 62018 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Cottage Hills 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 62018 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Cottage Hills 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.