Oak Brook
Illinois
Oak Brook IL Zip Code Lookup and List
Below is a list of Oak Brook IL zip codes. For your research we have also included Oak Brook Area Code, Time Zone, UTC and the local Dupage County FIPS Code. Each Oak Brook Illinois zip code has a center Longitude / Latitude point (the Oak Brook center is -87.94889831543 / 41.836200714111). For your convenience we have also indicated if that zip code in Oak Brook observes Daylight Savings time.
| Zip | Area | Lat | Lon | Zone | UTC | DST | State FIPS Code | County FIPS Code | MSA Code | City | County | State |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 60523 | 630/331 | 41.800833 | -87.936944 | Central | -6 | Y | 17 | 17043 | 1600 | Oak Brook | Dupage | IL |
| 60523 | 630/331 | 41.800833 | -87.936944 | Central | -6 | Y | 17 | 17043 | 1600 | Oak Brook | Dupage | IL |
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