Mounds IL ZIP Code
Mounds city is located in Illinois State, Pulaski County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Mounds IL zip code by its streets and block numbers if we have some of the Mounds streets loaded in our website
Mounds Area Code is 618 and Time Zone is Central (GMT -06:00).
Mounds Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Mounds City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Mounds ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Mounds, Illinois.
The Mounds Zip Code is 62964.
If you want to send a mail to Mounds City, you should use the 62964 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Mounds 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 62964 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Mounds 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.