Oak Brook, Illinois at a glance:

Where is Oak Brook, Illinois?

41.83642, -87.95201 latitude / longitude

GPS coordinates for Oak Brook

630Area Code

Oak Brook, IL

746 feet(227.38 meters)

Elevation above sea level

CST (-6) Central Standard Time

Oak Brook Time Zone

10:44 PM Current Time in Oak Brook

*Oak Brook observes daylight savings time

DuPage County, Illinois

DuPage County Health Snapshot
DuPage County Population Data

*Note: Oak Brook spans multiple counties

FIPS #: 17County Number: 043

DuPage County, IL

Congressional District 06|13

Midwest Region, East North Central Division

How big is Oak Brook, Illinois?

9.26square miles

Total Area

26 : 1

Land : Water

8.92square miles

Land Area

0.34square miles

Water Area

1 zip code

60523

What's the weather like in Oak Brook, Illinois?

36.88 inches

Annual Precipitation

73.1 degrees farenheit

Average July temperature

19.7 degrees farenheit

Average January temp

What's business like in Oak Brook, Illinois?

1,402

total businesses

37,971

total employees

27 : 1

Employee to Employer
Ratio

1,163mailboxes

Business Delivery Mailboxes

$678,471,000U.S. Dollars

Business First Quarter Payroll

$2,357,292,000U.S. Dollars

Business Annual Payroll

How many people live in Oak Brook, Illinois?

9,890 people

Oak Brook Population
More census numbers for Oak Brook, IL

5,823mailboxes

Total Delivery Mailboxes

4,660mailboxes

Residential Delivery
Mailboxes

1,163mailboxes

Business Delivery
Mailboxes

0mailboxes

Number of PO Boxes

3,180mailboxes

Single Family Deliveries

Mailboxes
by family

1,480mailboxes

Multi Family Deliveries
General Info
Relocation & Residential
Local Businesses
Legal Services & Attorneys
Health and Wellness
Education
Landmarks & Points of Interest
Outdoors
Bodies of Water
Local Salary Statistics