ZIP Code 60523 – Oak Brook, Illinois
The 60523 ZIP Code belongs to Oak Brook, Illinois. The population in this 60523 ZIP code is 10,012. The latitude is 41.83713 and longitude is -87.95406 in 60523 Oak Brook, Illinois. The time zone for this 60523 ZIP code is America/Chicago.
| City | Oak Brook |
| Zip Code | 60523 |
| State | Illinois |
| County | DuPage |
| Population | 10,012 |
| Latitude | 41.83713 |
| Longitude | -87.95406 |
| Time Zone | America/Chicago |