Arbor Day 2018

Arbor Day 2018 – April 28, 2018 »

O’Fallon, Illinois At the April 16, 2018 City Council Meeting, Mayor Herb Roach and...

Service Recognition Day 2018

National Service Recognition Day – April 18, 2018 »

O’Fallon, Illinois At the April 16, 2018 City Council Meeting, Mayor Herb Roach and...

State Street Road Detour 04 13 18

State Street Between Highway 50 and the Obernuefemann Roundabout Closed for Repairs Beginning on Monday, April 16, 2018 »

O’Fallon, Illinois Beginning Monday, April 16, 2018, State Street, between Highway...

Welcome to the City of O'Fallon

We are a diverse, charming community of hardworking residents, including personnel from nearby Scott Air Force Base. Over 30,000 people call O'Fallon "home", and each one contributes a wonderful mix of small-town caring and community pride. O'Fallon's rich history of trade and industry, and its solid foundation for continued growth and prosperity make it one of the area's most popular communities in which to live and work. Today, O'Fallon is known as one of the fastest growing communities in the Metropolitan St. Louis area. Visit us and see what O'Fallon has to offer!