Simmons Road Entrance to Timber Ridge Closed Starting on September 29, 2023 for Roadwork »
On Friday September 29th, the Simmons Road entrance to the Reserves of Timber Ridge subdivision will be closed to...
City Hall Closed on Monday, September 4, 2023 in Observance of Labor Day »
O’Fallon, Illinois - August 31, 2023 – In observance of Labor Day, City Hall will be...
Please Place Waste Containers at Pickup Location the Night Before Scheduled Pick Up Day Between 8/22/2023 – 8/25/2023. »
O’Fallon, Illinois – Due to the excessive heat warning currently in effect through 8/...
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!