Naperville, IL ZIP Codes
Naperville, Illinois has 6 ZIP codes: 4 for street addresses (, , and ) and 2 for PO boxes ( and ).
Your street decides which one you use.
Which Naperville ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Naperville ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
60566 and 60567 have no area on the map: they are PO box or single-organization ZIP codes. Dashed line: Naperville city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Naperville ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 60540 | street delivery Naperville Sorting and Delivery Center |
| 60563 | street delivery Naperville Sorting and Delivery Center |
| 60564 | street delivery Naper West |
| 60565 | street delivery Naperville Sorting and Delivery Center |
| 60566 | PO boxes at the Washington Street post office Washington Street |
| 60567 | PO boxes at the Naperville Sta post office Naperville Sta |
Why your mail may say Naperville when you live outside it
Naperville ZIP codes also cover Wheatland Township and Naperville Township, so a letter addressed to Naperville can go to a home outside the city limits.
A ZIP code does not set your city, school district or tax. DuPage County property records show which city you are in.
Naperville ZIP code questions
What is the main ZIP code for Naperville?
60540, the ZIP code of the main Naperville Sorting and Delivery Center post office at 1750 W Ogden Ave.
Which Naperville ZIP codes are for PO boxes only?
60566 and 60567. Mail to them goes to boxes at the post office, not to street addresses.
What county is Naperville in?
DuPage County, with parts in Will County.
ZIP codes for towns near Naperville
More towns near Naperville: Plainfield, Oswego, Lombard, Carol Stream, Glendale Heights, St. Charles, Bartlett, Addison, Elmhurst.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections