Oak Brook, IL ZIP Code
ZIP code, county, time zone and coordinates of Oak Brook, Illinois
The ZIP code of Oak Brook, IL is 60523. It is in DuPage County.
Mailing address format for Oak Brook
John Smith 123 Main St OAK BROOK IL 60523 USA
USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.
All ZIP codes in Oak Brook
| ZIP code | Population | Area | |
|---|---|---|---|
| 60523 | — | 9.0 sq mi | Main |
ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.
Where is Oak Brook? Location, county and time zone
- State
- Illinois
- County
- DuPage County
- GPS coordinates
- 41.83640, -87.95317
- Elevation
- 663 ft (202 m)
- Time zone
- America/ChicagoCST · UTC-06:00
- Population
- 8,163
Map of Oak Brook, IL 60523
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Oak Brook Street View
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Open in Google Maps ›ZIP codes near Oak Brook
- Oakbrook Terrace, IL
605231.4 mi - Clarendon Hills, IL
60514, 60559, 605212.6 mi - Hinsdale, IL
60521, 60558, 605142.8 mi - Westmont, IL
60559, 605143.1 mi - Westchester, IL
60154, 60526, 60162, 601553.3 mi - Hillside, IL
60162, 60163, 60154, 601043.4 mi - Western Springs, IL
60558, 605213.6 mi - Villa Park, IL
60181, 601263.6 mi - Lombard, IL
60148, 60181, 601374.1 mi - La Grange Park, IL
60526, 60513, 601544.2 mi - Elmhurst, IL
60126, 60181, 60164, 601634.2 mi - Berkeley, IL
60163, 601624.2 mi
Oak Brook ZIP code: FAQ
What is the ZIP code for Oak Brook, IL?
The main ZIP code for Oak Brook, IL is 60523.
How many ZIP codes does Oak Brook have?
Oak Brook has 1 ZIP code.
What county is Oak Brook, IL in?
Oak Brook is in DuPage County, Illinois.
What time zone is Oak Brook in?
Oak Brook is in the America/Chicago time zone (CST, UTC-06:00 right now).
What are the coordinates of Oak Brook?
Latitude 41.83640, longitude -87.95317.
Last updated: