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Where is O'Fallon, MO?

map showing the location of O'Fallon

O'Fallon is a city found in Missouri, The United States Of America. It is located 38.81 latitude and -90.70 longitude and it is situated at elevation 164 meters above sea level.

O'Fallon has a population of 79,329 making it the 8th biggest city in Missouri. It operates on the CDT time zone, which means that it follows the same time zone as Kansas City.

Quick facts

Country The United States Of America
State Missouri
Population 79,329
Elevation 164 m over sea level
Time Zone CDT
Longitude -90.699850
Latitude 38.810610

O-fallon has a population of around 83053, of which 41264 (49%) are male and 41789 (50%) are female. The average age of the inhabitants of O-fallon is 35.21, meaning that the average person is below the national median age of 37. For every male, there are approximately 1.01 females, meaning that the population is relatively evenly distributed between males and female(s).

Of O-fallon's 83053 residents, around 81250 (97.80%) identify as having a single race. The majority of the population is white, which consists of 89.10% of the population. Of the remaining population, 3886 are black/African Americans (4.70%), 107 are native Americans (0.10%), 3048 are asians (3.70%), 231 are other (0.30%).

The median income of households in O-fallon is $78266.00, meaning that most of the households are above the poverty threshold for families of three. Of the total population, 2.80% of households reported an annual income of less than $10,000.

O'Fallon, MO Zipcodes

The city of O'Fallon has 7 zipcodes recognized by the United States Census Bureau: 63304, 63341, 63366, 63367, 63368, 63376, 63385.

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This page was last updated on October 2, 2015.