OFallon Missouri Map

About OFallon, Missouri

OFallon is a locality in St. Charles County, Missouri, United States. It has a population of 92,102. The population density is 1200.0 people per km². OFallon is located at 38.8110°N, 90.6997°W. It observes the Central Time (America/Chicago) timezone. ZIP code: 63366.

OFallon unfolds across the gentle, rolling terrain of St. Charles County, where the broad, fertile plains of Missouri give way to a landscape of suburban grace. The air here, particularly in the languid afternoons of summer, carries the faint, sweet perfume of mown grass and blooming honeysuckle, a testament to the cultivated fields that once dominated this land. Wide avenues, lined with mature oak and maple trees, trace the contours of the earth, their branches forming a verdant canopy that filters the sunlight into shifting patterns on the well-kept sidewalks. Parks, dotted with playgrounds and picnic shelters, offer pockets of natural respite, echoing the wilder, untamed beauty of the Missouri River Valley that lies a short distance to the south. The story of OFallon is deeply entwined with the agricultural bounty that sustained its early settlers. What began as a collection of farms and homesteads, drawn to the rich, dark soil of the Missouri River floodplain, has transformed into a vibrant hub of commerce and community. The echo of those agrarian roots can still be felt in the names of some of its streets and the enduring spirit of its residents, many of whom trace their lineage back to the pioneers who first tilled this ground. Today, OFallon thrives as a modern economic center, attracting a diverse array of businesses that contribute to its dynamic character, yet it retains a certain quiet charm, a sense of place that whispers of its past while embracing the present with open arms.

About This OFallon Map Page

This page provides an embedded street and satellite map of OFallon, Missouri — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 38.811, -90.6997. Live weather conditions are sourced directly from the National Weather Service, with current observations and a 7-day forecast also powered by Open-Meteo. Real-time local news and world news feeds keep the page current, while a Wikipedia summary or an editorially written description provides background on OFallon and St. Charles County.

Detailed location data for OFallon includes the ZIP code (63366), telephone area code (314), county seat of St. Charles County (St. Charles), and school district assignment. These are among the most commonly searched location details for any US city or town.

Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity — ensuring the correct OFallon is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.