Area Code

O'Fallon, Missouri

1 area code serves O'Fallon, Missouri

Current Time

America/Chicago Time Zone

O'Fallon, MO Information

O'Fallon, Missouri is a larger city (79,329 population, 33,163 households) than the average Missouri city (3,429 population, 1,387 households), with a higher median income of $96,157 compared to the state average of $48,856.

You can use the information below to better understand the population, household, and financial statistics for O'Fallon if you are considering a move to the area.

County
County

St. Charles County

Population
Population

79,329

Households
Households

33,163

Median Income
Median Income

$96,157

Type
Type

City

Latitude and Longitude
Latitude & Longitude

38.811, -90.6999

Land Area
Land Area

30.5 sq. mi.

O'Fallon vs. Missouri

Population

How does the population of O'Fallon compare to the Missouri average?

Median Income

How does the median income of O'Fallon compare to the Missouri average?