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 City Facts, Missouri
| City Name | O'Fallon |
| County | St. Charles County |
| State | Missouri |
| Country | United States |
| U.S. Region | West North Central |
| Coordinates | 38.8106075° N, 90.6998477° W |
| Latitude | 38.8106075 |
| Longitude | -90.6998476999999 |
| Population (2020 Census) | 91316 |
| Population Density (Sq mi) | 3187 |
| Area (Sq mi) | 29.78 |
| Currency | US Dollar, $ (USD) |
| Time Zone | Central Time - UTC?06:00 (Standard), UTC?05:00 (DST) |
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