Auburn IL ZIP Code
Auburn city is located in Illinois State, Sangamon County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Auburn IL zip code by its streets and block numbers if we have some of the Auburn streets loaded in our website
Auburn Area Code is 217 and Time Zone is Central (GMT -06:00).
Auburn Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Auburn City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Auburn ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Auburn, Illinois.
The Auburn Zip Code is 62615.
If you want to send a mail to Auburn City, you should use the 62615 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Auburn 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 62615 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Auburn 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.