O Fallon Illinois Campgrounds
O Fallon Illinois has a zip code of 62269. The current date and time in O Fallon is April 29, 2024, 10:26 pm and it has a population of 26,249 people. O Fallon Illinois lies at an elevation of 529 feet.
O Fallon Illinois has a zip code of 62269. The current date and time in O Fallon is April 29, 2024, 10:26 pm and it has a population of 26,249 people. O Fallon Illinois lies at an elevation of 529 feet.