City of O’Fallon
O'Fallon is a city in St. Clair County, Illinois, United States. The 2020 census listed the population at 32,289. The city is the second largest city in the Metro East region and Southern Illinois.- Locality with about 28,300 residents
- …lies at an elevation of around 540 feet (170 metres)
Towns in the Area
Discover Shiloh and Fairview Heights.
Shiloh
Shiloh is a village in St. Clair County, Illinois, United States.
2½ miles south of City of O’Fallon
Fairview Heights
Fairview Heights is a city in St. Clair County, Illinois, United States within Greater St.
4 miles west of City of O’Fallon
City of O’Fallon
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Latitude
38.597° or 38° 35′ 49″ north
Longitude
-89.9149° or 89° 54′ 54″ west
Open location code
86CGH3WP+Q2
GeoNames ID
Satellite Map
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Places with the Same Name
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Localities in the Area
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Notable Places Nearby
Discover O’Fallon Cemetery and Hesse Park.
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Illinois: Highlights
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