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Cities and Towns in the United States > Illinois > St. Clair County > O'Fallon IL

Information on O'Fallon, St. Clair County

The City of O'Fallon is located in the state of Illinois, in St. Clair 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 Town hall government by phone or by email depending on your preference or on the service's availability.

Update data

O'Fallon City HALL, St. Clair County

O'Fallon City Hall's addressO'Fallon O'Fallon Municipal Building
255 S. LINCOLN AVE

O'FALLON IL 62269
United States
Phone number of O'Fallon City HallNot available
O'Fallon, IL emailNot available
O'Fallon official websiteofallon.org
Mayor of O'Fallon
St. Clair County, Illinois: Vital Records O'Fallon vital records
Birth Certificate Order your Illinois birth certificate online

Common questions about O'Fallon

What county is O'Fallon IL in?

O'Fallon, IL is located in St. Clair County

Where is O'Fallon, Illinois ?

O'Fallon is situated in St. Clair County, within the southwestern part of Illinois and the United States. It lies approximately 18 miles east of St. Louis, Missouri, providing proximity to this major city and serving as part of the Greater St. Louis metropolitan area. The municipality is also near Scott Air Force Base.

Demography of O'Fallon

Name of O'Fallon inhabitants (demonym)Not available
DateCurrent valueClassed by Region/Country
Population21 910 inhabitants25 / 1 574
Population density in O'Fallon1 512,0 pop/sq mi (583,8 pop/km²)

List of Passport Facilities in O'Fallon, IL

Where to apply for a passport in O'Fallon, IL? There are 1 passport offices in O'Fallon, try one of these:
Name Street Phone number
OFALLON, IL 622691111 S LINCOLN AVENUE6186324691

Top 3 most popular banks in O'Fallon

There are 2 bank branches in O'Fallon.
Bank of O'Fallon is the most popular bank in O'Fallon with 2 branch offices.

Find below all bank branches in O'Fallon:

Bank's name Number of branch offices Service Type
Bank of O'Fallon2Full Service Brick and Mortar Office

O'Fallon administrative numbers

O'Fallon City code1755249
O'Fallon City postcode62269 (Another town has the same postcode)

Toponymy and translation of O'Fallon

German: O’FallonSerbian: О'Фалон 

Transportation modes in O'Fallon

Airport
MidAmerica St. Louis Airport 5.5 miles
St. Louis Downtown Airport 13.1 miles
St. Louis Regional Airport 21.7 miles

O'Fallon territory

O'Fallon area14,49 sq mi (37,53 km²)
O'Fallon altitude525 Altitude feet
Geographical coordinatesLatitude: 38.5943
Longitude: -89.915
Latitude: 38° 35' 39'' North
Longitude: 89° 54' 54'' West
Time zone
UTC -6:00 (America/Chicago)
Summer time : UTC -5:00
Winter time : UTC -6:00
Local time
Cities twinned with O'FallonCurrently, the town O'Fallon isn’t twinned
Natural parksO'Fallon isn't part of a natural park

What is O'Fallon close to?

Nearby cities include: Shiloh, Fairview Heights, Swansea and Lebanon
Fairview HeightsFairview HeightsLebanon
ShilohNeighbouring townsLebanon
ShilohShilohMascoutah
Shiloh 2.9 milesFairview Heights 4.9 milesSwansea 5.1 miles
Lebanon 5.5 milesBelleville 6.7 milesCaseyville 6.9 miles
Collinsville 7.5 milesMascoutah 8.1 milesTroy 9.5 miles
Summerfield 9.5 milesMaryville 9.6 milesWashington Park 9.9 miles
Fairmont City 10.6 milesFreeburg 10.7 milesAlorton 10.9 miles
Centreville 11.3 milesEast St. Louis 11.7 milesSt. Jacob 11.7 miles
Glen Carbon 11.9 milesMadison 11.9 milesPontoon Beach 11.9 miles

Distance between O'Fallon and other main cities and towns

Los Angeles : 1613 milesHouston : 685 milesPhiladelphia : 796 miles
Phoenix : 1284 milesSan Antonio : 801 milesSan Diego : 1574 miles
Dallas : 556 milesSan Jose : 1734 milesJacksonville : 740 miles
Indianapolis : 218 miles closestSan Francisco : 1793 milesAustin : 727 miles
Columbus : 383 milesFort Worth : 579 milesCharlotte : 554 miles
Distances are calculated as the crow flies

Leisure and activities in O'Fallon surrounding area

Golf course
Far Oaks Golf Club
to Caseyville 3.7 miles
Clinton Hill Country Club
to Belleville 3.8 miles
Yorktown Golf Complex
to Belleville 4.4 miles
Stonewolf Golf Club
to Fairview Heights 4.5 miles
Locust Hills Golf Club
to Lebanon 5 miles
Orchards Golf Course
to Belleville 7.5 miles
Tee-Up Golf Center's Indian Mounds Golf Course
to Fairmont City 10.5 miles
Legacy Golf Course
to Granite City 12.9 miles
Arlington Golf Club
to Granite City 14 miles
The Prairie's of Cahokia Golf Course
to Cahokia 14.5 miles