Naperville IL ZIP Code
Naperville city is located in Illinois State, Dupage, Will County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Naperville IL zip code by its streets and block numbers if we have some of the Naperville streets loaded in our website
Naperville Area Code is 630/331 and Time Zone is Central (GMT -06:00).
Naperville Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Naperville City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Naperville ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Naperville, Illinois.
The Naperville Zip Code is 60540, 60563, 60564, 60565, 60566, 60567.
If you want to send a mail to Naperville City, you should use the 60540, 60563, 60564, 60565, 60566, 60567 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Naperville 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 60540, 60563, 60564, 60565, 60566, 60567 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Naperville 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.