Where is O Fallon, Missouri?
38.8535, -90.70267
latitude / longitude
GPS coordinates for O Fallon
636Area Code
O Fallon, MO
536 feet(163.37 meters)
Elevation above sea level
CST (-6)
Central Standard Time
O Fallon Time Zone
6:20 PM
Current Time in O Fallon
*O Fallon observes daylight savings time
FIPS #: 29County Number: 183
St. Charles County, MO
Congressional District 02|09
Midwest Region, West North Central Division
How big is O Fallon, Missouri?
86.57square miles
Total Area
85.24square miles
Land Area
1.33square miles
Water Area
2 zip codes
63366, 63368
What's the weather like in O Fallon, Missouri?
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, Missouri?
1,668
total businesses
27,434
total employees
16 : 1
Employee to Employer
Ratio
1,527mailboxes
Business Delivery Mailboxes
$256,841,000U.S. Dollars
Business First Quarter Payroll
$976,993,000U.S. Dollars
Business Annual Payroll
How many people live in O Fallon, Missouri?
36,252mailboxes
Total Delivery Mailboxes
33,435mailboxes
Residential Delivery
Mailboxes
1,527mailboxes
Business Delivery
Mailboxes
405mailboxes
Number of PO Boxes
28,055mailboxes
Single Family Deliveries
3,173mailboxes
Multi Family Deliveries