100 North Main Street
O'Fallon, MO 63366
Phone: 636-379-5532
Email: [email protected]

City of O’Fallon
O’Fallon Chamber of Commerce & Industries
EDC Business & Community Partners
St. Louis Regional Chamber
Missouri Partnership
Missouri Department of Economic Development

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City of O'Fallon, Missouri, Economic Development

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Quality of Life
Community Data
Major Employers
Real Estate
- Planning & Development Map
Our Services

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About Select O’Fallon

This site is presented by the City of O'Fallon, Missouri, Economic Development Department.

100 North Main Street
O'Fallon, MO 63366
Phone: 636-379-5532
Email: [email protected]

An Award-Winning City

O'Fallon, Missouri, has been named amongst Money Magazine's "Best Places to Live" six times since 2006, one of America's Safest Cities by CQ Press since 2010, and most recently, ranked #8 overall on 24/7 Wall Street's "America's Best Cities to Live" list and #2 on Military Times‘ listing of "Best Places for Vets."

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View more O'Fallon accolades

Additional Links

City of O’Fallon
O’Fallon Chamber of Commerce & Industries
EDC Business & Community Partners
St. Louis Regional Chamber
Missouri Partnership
Missouri Department of Economic Development

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