Populated place
O'Fallon
United States
Also known as
O'Fallon Station
Population
85,040 inhabitants of record
Coordinates
38.811°,
-90.700°
WGS 84
Time zone
America/Chicago 10:39 · Friday, 15 May 2026
Elevation
165 m
above sea level
The Atlas keeps no cartography. The land is for those who walk it.
View on OpenStreetMap →Other cities in United States
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