Oak Brook is located in United States. It is positioned in "America/Chicago" time zone (GMT-5 ) with current time of 12:49 PM, Wednesday (difference from your time zone: hours). Oak Brook is populated place in Illinois in DuPage County with population of ∼7.9 thousand.
Places around Oak Brook sort by population
Brookfield
6.5 km 
Hinsdale
3.6 km 
Westchester
4.4 km 
La Grange
5.8 km 
La Grange Park
5.6 km 
Western Springs
3.5 km 
Clarendon Hills
4.5 km 
Hillside
5.5 km 
Oakbrook Terrace
3.5 km 
Sources, notes:
• Map is powered by openstreetmap.org.
• Geographic location info from www.geonames.org database.
• Population data is only approximately value, it may be out of date.
• Distance calculator between two coordinates is powered by PHP with rounding precision of 0.1 km (or 1 km for longer distances), source code can be found at 1km.net site.
