Oak Brook, IL zip code
Oak Brook, Illinois uses one zip code: 60523. Most of it is in DuPage County. Together these zip codes are home to about 10K people.
Zip codes
1
Population
10K
All zips combined
Largest zip
60523
10,144 residents
Zip codes in Oak Brook
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 60523 | 10,144 | $118,194 |