Oak Brook ZIP Codes

List of Zip Codes of Oak Brook

The following table lists ZIP Codes associated with Oak Brook, Illinois, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.

S.N.	Zip Code	Latitude	Longitude	County	Population	Density
1	60523	41.83713	-87.95406	DuPage	10,012	431.7

About Oak Brook Illinois Zip Codes

The city of Oak Brook in Illinois (IL) is served by approximately 1 ZIP Codes. These codes cover residential neighborhoods, business districts, and surrounding localities that use the city name in their mailing address.

Based on ZIP-level population estimates, the combined population covered by these ZIP Codes is around 10,012 people. Population density can vary significantly from one ZIP Code to another, reflecting the mix of dense urban blocks, commercial corridors, and lower-density residential areas.

The ZIP Codes associated with Oak Brook fall within county jurisdictions such as DuPage. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Oak Brook, Illinois follow the America/Chicago time zone.

Oak Brook ZIP Codes

List of Zip Codes of Oak Brook

About Oak Brook Illinois Zip Codes

Illinois Cities ZIP Codes

Solutions

2000+ Our clients are subscribe Around the World