Where is O Fallon, Illinois?
38.6042, -89.90107
latitude / longitude
GPS coordinates for O Fallon
618Area Code
O Fallon, IL
529 feet(161.24 meters)
Elevation above sea level
CST (-6)
Central Standard Time
O Fallon Time Zone
1:54 AM
Current Time in O Fallon
*O Fallon observes daylight savings time
FIPS #: 17County Number: 163
St. Clair County, IL
Congressional District 12
Midwest Region, East North Central Division
How big is O Fallon, Illinois?
27.32square miles
Total Area
27.02square miles
Land Area
0.29square miles
Water Area
1 zip code
62269
What's the weather like in O Fallon, Illinois?
37.86 inches
Annual Precipitation
78.4 degrees farenheit
Average July temperature
28.4 degrees farenheit
Average January temp
What's business like in O Fallon, Illinois?
689
total businesses
10,060
total employees
15 : 1
Employee to Employer
Ratio
739mailboxes
Business Delivery Mailboxes
$74,843,000U.S. Dollars
Business First Quarter Payroll
$316,481,000U.S. Dollars
Business Annual Payroll
How many people live in O Fallon, Illinois?
14,024mailboxes
Total Delivery Mailboxes
12,759mailboxes
Residential Delivery
Mailboxes
739mailboxes
Business Delivery
Mailboxes
416mailboxes
Number of PO Boxes
10,565mailboxes
Single Family Deliveries
634mailboxes
Multi Family Deliveries