DuPage County, Illinois has 53 ZIP codes in this list, from 60101 to 60599. They cover 33 places, among them Carol Stream, Naperville, Aurora and Bensenville.
The ZIP code areas of DuPage County add up to about 342 square miles of land (887 sq km) as the Census Bureau draws them. The largest is 60185 (West Chicago), with 30.9 square miles.
Places with more than one code here: Carol Stream (6 codes), Naperville (5 codes), Aurora (4 codes).
Using these codes
In an address, the ZIP code comes last, after the city and the two-letter state: Addison, IL 60101.
Tap a ZIP code to open it in the look-up, with a copy button for the address line.
A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
"No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.
ZIP Codes