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
2:24 PM
Current Time in Oak Brook
*Oak Brook observes daylight savings time
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
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?
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
1,480mailboxes
Multi Family Deliveries