Cities and Towns in the United States > Missouri > St. Charles County > O'Fallon MO

Information on O'Fallon, St. Charles County

The City of O'Fallon is located in the state of Missouri, in St. Charles County. Its area, population and other key information are listed below.
For all your administrative procedures, you can go to the City hall of O'Fallon at the address and schedules indicated on this page or contact the City hall government by phone or by email depending on your preference or on the service's availability.

Update data

O'Fallon City HALL, St. Charles County

O'Fallon City Hall's addressO'Fallon O'Fallon Municipal Building

United States
Phone number of O'Fallon City Hall+1 636-379-5500
O'Fallon, MO emailLoading...
O'Fallon official
Mayor of O'FallonBill Hennessy
St. Charles County, Missouri: Vital Records O'Fallon vital records
Birth Certificate Order your Missouri birth certificate online

Demography of O'Fallon

Name of O'Fallon inhabitants (demonym)Not available
DateCurrent valueClassed by Region/Country
Population46 169 inhabitants13 / 738
Population density in O'Fallon1 584,4 pop/sq mi (611,8 pop/km²)

List of Passport Facilities in O'Fallon, MO

Where to apply for a passport in O'Fallon, MO? There are 1 passport offices in O'Fallon, try one of these:
Name Street Phone number

Top 3 most popular banks in O'Fallon

There are 2 bank branches in O'Fallon.
First State Bank of St. Charles, Missouri is the most popular bank in O'Fallon with 1 branch offices, followed by Regions Bank with 1 branch offices.

Find below all bank branches in O'Fallon:

Bank's name Number of branch offices Service Type
First State Bank of St. Charles, Missouri1Full Service Brick and Mortar Office
Regions Bank1Full Service Brick and Mortar Office
More info about banks in O'Fallon

O'Fallon administrative numbers

O'Fallon City code2954074
O'Fallon City postcode63366 (2 other communities with the same postcode)

Information on O'Fallon, St. Charles County

Cities twinned with O'FallonCurrently, the town O'Fallon isn’t twinned
Natural parksO'Fallon isn't part of a natural park

Toponymy and translation of O'Fallon

German: O’FallonPersian: اوفالنKazakh: О’Фаллон

Transportation modes in O'Fallon

Spirit of St. Louis Airport 9.1 miles
St. Louis Lambert International Airport 19.3 miles
St. Louis Downtown Airport 33.6 miles

O'Fallon territory

O'Fallon area29,14 sq mi (75,47 km²)
O'Fallon altitude597 Altitude feet
Geographical coordinatesLatitude: 38.7835
Longitude: -90.7153
Latitude: 38° 47' 1'' North
Longitude: 90° 42' 55'' West
Time zone
UTC -6:00 (America/Chicago)
Summer time : UTC -5:00
Winter time : UTC -6:00
Local time

What is O'Fallon close to?

O'Fallon neighbouring municipalities
St. PaulSt. PaulSt Charles
Lake St. LouisNeighbouring townsDardenne Prairie
Lake St. LouisDardenne PrairieDardenne Prairie
O'Fallon neighbouring municipalities
Dardenne Prairie 3.3 milesCottleville 3.8 milesLake St. Louis 3.9 miles
St. Paul 4.6 milesJosephville 5 milesWeldon Spring Heights 5.7 miles
Weldon Spring 6.1 milesWentzville 8.5 milesFlint Hill 9.9 miles
New Melle 10.2 milesChain of Rocks 10.2 milesSt Charles 10.8 miles
Old Monroe 10.9 milesChesterfield 11.5 milesClarkson Valley 12.8 miles
Brussels 13.3 milesForistell 13.8 milesMaryland Heights 13.9 miles
Champ 14.4 milesWinfield 14.7 milesFountain N' Lakes 14.7 miles

Distance between O'Fallon and other main cities and towns

Los Angeles : 1571 milesHouston : 677 milesPhiladelphia : 836 miles
Phoenix : 1243 milesSan Antonio : 784 milesSan Diego : 1533 miles
Dallas : 535 milesSan Jose : 1690 milesJacksonville : 779 miles
Indianapolis : 254 miles closestSan Francisco : 1748 milesAustin : 710 miles
Columbus : 422 milesFort Worth : 557 milesCharlotte : 599 miles
Distances are calculated as the crow flies

Leisure and activities in O'Fallon surrounding area

Golf course
The Falls Golf ClubThe Links At Dardenne
Winghaven Country ClubPersimmon Woods Golf Club
Mid Rivers Golf Links
to Cottleville 5.1 miles
Golf Club Of Wentzville
to Wentzville 9.2 miles
Spirit Golf Club
to Chesterfield 9.4 miles
New Melle Lakes Golf Course
to Augusta 13.1 miles
Forest Hills Country Club
to Chesterfield 13.2 miles
Chesterfield Golf Club
to Chesterfield 13.4 miles