Explore O'Fallon, Illinois, with this interactive street and satellite map.
| City | O'Fallon |
| State | Illinois (IL) |
| County | St. Clair County |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 38.592272 |
| Longitude | -89.911212 |
| Population | 32,289 |
| Density | 801.3 /km² |
| Incorporated | Yes |
| ZIP Code | 62269 |
| Area Code | 217 |
| County Seat | Belleville |
| School District | O'Fallon Township High School District 203 |
O'Fallon emerges from the expansive Midwestern landscape as a place defined by the quiet persistence of its natural surroundings. It lies 15.9 miles west-northwest of Peoria, IL (from Peoria, IL: bearing 294°T), and is situated 5.3 miles east of Elmwood. Engle Creek flows steadily through the local terrain, carving a path that anchors the environment in a rhythm of seasonal change. To the west, the landscape opens into the expansive Ridge Prairie, where the horizon stretches wide under a vast, unencumbered sky. Residents often find solace in the greenery of O'Fallon Community Park, which serves as a central gathering space amidst the local woodland. During the stillness of dusk, the light catches the surface of Fairwood Lake, casting long, amber shadows across the water.
O'Fallon traces its roots to the early expansion of the region, evolving from a modest settlement into a hub of steady industry. The economy has historically benefited from its proximity to major transit corridors, fostering a blend of retail, professional services, and manufacturing sectors. Local commerce thrives on the labor of those who value stability and the methodical growth of their businesses. Throughout the years, the area has maintained a pragmatic character, balancing the demands of a modern workforce with the traditional values of the prairie. The steady pulse of daily work serves as the foundation for the prosperity that defines the current local landscape.
Cultural life in O'Fallon is shaped by a sense of neighborly connection and a shared appreciation for community traditions. The town calendar is marked by seasonal gatherings that draw people together to celebrate the specific character of the region. While the pace of life remains measured, the influence of notable figures like the Olympic athlete Jackie Joyner-Kersee has left a lasting impression on the spirit of local achievement. Residents often gather at prominent landmarks to observe the changing colors of the foliage, finding beauty in the simple transition of the year. Life here is defined by these small, recurring moments of connection that ground the inhabitants in their shared history.
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This page provides an embedded street and satellite map of O'Fallon, Illinois. Coordinates: 38.592272, -89.911212. Live weather conditions are sourced directly from the National Weather Service. Real-time local and world news feeds keep the page current.
Detailed location data for O'Fallon includes the ZIP code (62269), telephone area code (217), county seat of St. Clair County (Belleville), and school district assignment (O'Fallon Township High School District 203).
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity. Population figures are sourced from the 2020 US Census.
| Page generated | August 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. |