City of O'Fallon, Missouri

Joined in September 2013

About Us

O'Fallon is the seventh largest city in Missouri and largest in St. Charles County, with a growing population nearing 80,000 residents. While rich in history, the City today offers the latest in housing, business, retail and leisure. The City of O…

Areas of Focus Include
  • Children & Youth
  • Civic Engagement
  • Environment
  • Family
  • Volunteering
100 N Main Street, O'Fallon, MO 63366