O Fallon, Missouri at a glance:

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

6:40 AM Current Time in O Fallon

*O Fallon observes daylight savings time

St. Charles County, Missouri

St. Charles County Health Snapshot
St. Charles County Population Data

*Note: O Fallon does not span multiple counties

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

64 : 1

Land : Water

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?

89,535 people

O Fallon Population
More census numbers for O Fallon, MO

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

Mailboxes
by family

3,173mailboxes

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