Where is O'Fallon Located? - O'Fallon is a city located in the St. Charles County of Missouri, United States. O'Fallon lies between 39.2533328 Degrees North latitudes and 114.874248 Degrees West longitudes.
Location Map of O'Fallon, Missouri

O'Fallon Map, Missouri, USA
Where is O'Fallon?: The Google Map showing the location of O'Fallon in the U.S. state of Missouri.
Where is O'Fallon Located?
O'Fallon is a city located in the St. Charles County of Missouri, United States. O'Fallon lies between 39.2533328 Degrees North latitudes and 114.874248 Degrees West longitudes. According to 2020 U.S.census, the population of O'Fallon city is 91316 people and the city has a total area of 29.78 sq mi. The city has numerous parks and recreational facilities.
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O'Fallon, Missouri Quick Facts
| Attribute | Information |
|---|---|
| City | O'Fallon |
| County | St. Charles County |
| State | Missouri |
| State Capital | Jefferson City |
| US Region | Midwest (West North Central) |
| Latitude | 38.8106° N |
| Longitude | 90.6998° W |
| Elevation | 499 ft (152 m) |
| Land Area | 29.16 sq mi |
| Water Area | 0.10 sq mi |
| Total Area | 29.26 sq mi |
| Population (2020 Census) | 91,316 |
| Population Density | Approximately 3,132 per sq mi |
| ZIP Codes | 63366, 63368 |
| Area Code | 636 |
| Time Zone Standard | Central Standard Time (CST, UTC−6) |
| Time Zone Daylight | Central Daylight Time (CDT, UTC−5) |
| Currency | United States Dollar (USD) |
| FIPS Code | 29-54074 |
| Congressional District | Missouri's 3rd Congressional District |
Transportation and Connectivity in O'Fallon
| Category | Information |
|---|---|
| Airport Name | St. Louis Lambert International Airport |
| IATA Code | STL |
| Nearest Regional Airport | Spirit of St. Louis Airport |
| Major Highways | Interstate 70, Interstate 64, Missouri Route 364, Missouri Route 94 |
| Rail Service | Freight rail service available in St. Charles County |
| Public Transit | St. Charles County transportation services |
| Regional Connections | St. Louis metropolitan area access |
- O'Fallon is a city located in St. Charles County, Missouri, in the western suburbs of St. Louis.
- The city is one of the largest communities in the St. Louis metropolitan area and has experienced significant suburban growth.
- O'Fallon was founded in the nineteenth century and developed from an agricultural settlement into a modern suburban city.
- The city is known for its parks, family-friendly neighborhoods, schools, and proximity to major transportation routes.
Top Places to Visit in O'Fallon, Missouri
| Landmark Name | Type |
|---|---|
| Fort Zumwalt Park | Historic Park and Recreation Area |
| Fort Zumwalt Lake | Lake and Outdoor Recreation Area |
| Ozzie Smith Sports Complex | Sports Facility |
| Sports Park of O'Fallon | Sports and Recreation Complex |
| Alligator Creek Aquatic Center | Water Recreation Facility |
| City Hall Park | Community Park |
| Katy Trail State Park | Trail and Outdoor Recreation Area |
| Quail Ridge Park | County Park |
| Historic Main Street St. Charles | Historic District |
| Augusta Wine Country | Scenic and Cultural Area |
Driving Distances from O'Fallon, Missouri to Nearby Cities
| City | State | Distance (mi) | Approx. Drive Time |
|---|---|---|---|
| St. Charles | Missouri | 8 | 15 minutes |
| St. Louis | Missouri | 35 | 45 minutes |
| Chesterfield | Missouri | 20 | 30 minutes |
| Florissant | Missouri | 30 | 40 minutes |
| Jefferson City | Missouri | 110 | 1 hour 45 minutes |
| Columbia | Missouri | 115 | 1 hour 45 minutes |
| Springfield | Missouri | 220 | 3 hours 15 minutes |
| Kansas City | Missouri | 240 | 3 hours 30 minutes |
| Memphis | Tennessee | 285 | 4 hours 15 minutes |
| Indianapolis | Indiana | 260 | 4 hours |
Colleges and Universities Near O'Fallon, Missouri
| Institution Name | Type | Level | Notable For |
|---|---|---|---|
| St. Charles Community College | Public | Community College | Associate degrees, career training, and transfer programs |
| Lindenwood University | Private | University | Business, education, arts, athletics, and professional studies |
| University of Missouri–St. Louis | Public | University | Research, business, education, and sciences |
| Maryville University | Private | University | Health sciences, business, technology, and professional programs |
| Washington University in St. Louis | Private | University | Research, medicine, engineering, and academics |
Waterbodies Near O'Fallon, Missouri
Fort Zumwalt Lake, Dardenne Creek, Peruque Creek, Missouri River, and nearby lakes and waterways of St. Charles County.
Stadiums and Sports Facilities Near O'Fallon
Ozzie Smith Sports Complex, Sports Park of O'Fallon, CarShield Field, Fort Zumwalt School District athletic facilities, and nearby St. Louis-area sports venues.
O'Fallon, Missouri — Key Historical Facts
- O'Fallon was founded in 1856 and named after John O'Fallon, a prominent St. Louis businessman and philanthropist.
- The community developed as a small agricultural settlement along important transportation routes in St. Charles County.
- The arrival of rail service helped support the growth of O'Fallon's early economy and population.
- O'Fallon expanded rapidly during the late twentieth century as suburban development spread west from St. Louis.
- The city became one of the fastest-growing communities in Missouri due to residential development, business growth, and regional connectivity.
- Today, O'Fallon is recognized for its parks, recreational facilities, schools, historic areas, and role as a major St. Louis suburban community.
References
- City of O'Fallon, Missouri
- St. Charles County Government
- U.S. Census Bureau
- Visit Missouri Tourism
- Missouri Department of Natural Resources
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