Downers Grove IL ZIP Code
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Downers Grove city is located in Illinois State, Dupage County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Downers Grove IL zip code by its streets and block numbers if we have some of the Downers Grove streets loaded in our website
Downers Grove Area Code is 630/331 and Time Zone is Central (GMT -06:00).
Downers Grove Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Downers Grove City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Downers Grove ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Downers Grove, Illinois.
The Downers Grove Zip Code is 60515, 60516.
If you want to send a mail to Downers Grove City, you should use the 60515, 60516 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Downers Grove 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 60515, 60516 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Downers Grove 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.