O'Fallon Missouri Map

About O'Fallon, Missouri

O'Fallon is a locality in St. Charles County, Missouri, United States. It has a population of 93,801. The population density is 1171.5 people per km². O'Fallon is located at 38.8106°N, 90.6998°W. It observes the Central Time (America/Chicago) timezone. ZIP code: 63367.

O'Fallon unfolds across a landscape of gentle, rolling terrain, where the fertile earth, once a verdant carpet of prairie grasses, now yields to a carefully cultivated suburban sprawl. The air here, especially after a summer rain, carries a clean, sweet scent, a subtle perfume of mown lawns and distant cornfields. Sunlight, often mellow and diffused through the humid Missouri air, casts a soft glow on the rows of homes and the spreading branches of oak and maple trees that line its streets. The horizon, though softened by development, still hints at the vastness of the American heartland, a subtle reminder of the open skies that once dominated this vista. This corner of St. Charles County owes its character to a history intertwined with agricultural roots and a forward-looking embrace of modern growth. Early settlers, drawn by the rich soil and proximity to vital waterways, laid the groundwork for a community that has steadily expanded, becoming a vibrant economic hub. The legacy of farming is still discernible in the occasional weathered barn or the names of streets that echo bygone fields, yet O'Fallon's present thrives on a diverse economy, attracting businesses and families alike. Its accessibility, a key advantage, has fostered a dynamic spirit, a place where the quiet hum of daily life is punctuated by the energetic pulse of a community looking towards the future, a place that cherishes its past while building its tomorrow.

About This O'Fallon Map Page

This page provides an interactive Google map of O'Fallon, Missouri with street, satellite and terrain views and integrated Street View imagery. 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 O'Fallon and St. Charles County.

Detailed location data for O'Fallon includes the ZIP code (63115), telephone area code (314), county seat of St. Charles County (St. Charles), and school district assignment (Fort Zumwalt R-II School District). 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 O'Fallon is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.