• Celebrate America's Birthday in O'Fallon

    O'Fallon's biggest party of the year is July 2 – 4, with free concerts and sideshows, a parade and two nights of spectacular fireworks!

    Go to the Event Website

  • O'Fallon launches new notification tool for residents

    The City's new emergency notification tool, CodeRED, is a free service for O'Fallon residents. It will notify users of emergencies and important information, such as road closures, major traffic issues and more. Notifications may be received by phone, e-mail or text message. Verify or add your information now!

  • Main Street, c. 1909

  • Heritage & Freedom Fest
  • Slide the City
  • CodeRED alerts
  • Main Street, c. 1909
  • Jammin-Food-Truck-Frenzy

Upcoming Events


O'Fallon Heritage & Freedom Fest
5:00 PM - 10:00 PM


O'Fallon Heritage & Freedom Fest
12:00 PM - 11:00 PM


Renaud Spirit Center closed for the holiday
7:00 AM - 11:00 PM


9:30 AM - 11:30 AM

View Full Calendar

CodeRED EMERGENCY NOTIFICATIONS – Get texts, emails or phone calls about emergencies, notifications and weather-related events at your specific location. The service is free to all O'Fallon residents. Verify or add your information to the CodeRED notification system now!

Utility Services

  • Utility registration
  • E-Billing
  • Pay bills and fines
Water/Sewer emergency?
Call 636-281-2858

Business Map
& Directory

Search, sort and locate
more than 1,200 O'Fallon businesses.

Citizens First Center

Make a request, report
a street light outage
or road repair, ask us
a question.

Trash & Recycling

Learn the latest on trash, recycling and yard waste pickup, bulk waste drop-off and holiday schedules.

Citizens First Mobile App

Stay connected with O'Fallon's new mobile app. Learn how to install.

O'Fallon voters approve of bonds for the construction of a new Police Department and Municipal Court building

On April 7, 2015, more than 60 percent of O'Fallon residents voted in favor of the City issuing bonds for the construction of a new Justice Center. The building will be located near the intersection of Bryan Road and Veterans Memorial Parkway.

Planning is presently underway, with construction set to begin in 2016. Please watch the Summer newsletter and e-Newsletter for more details.

O'Fallon is getting connected!

The O’Fallon Connected corridor study is a three-phased plan that will look at the north-south corridor that extends from the intersection of Highway M and Route 79 down to the I-64 and Highway K interchange. Please take our surveys on the Highway M and K corridors to tell us your thoughts on what is needed.

O'Fallon TV

Stay informed! Find local programs and watch meetings, live, on O’FallonTV online, or via cable access on your television.

Watch O'Fallon Update

Watch on YouTube

Watch City Meetings

  • Trash & Recycling

    Learn the latest on trash, recycling and yard waste pickup, bulk waste drop-off and holiday schedules.
  • City Projects

    Explore current and future road construction, repairs and detours, water and sewer projects, and stormwater efforts.
  • Municipal Court

    Court is held three to four times each month. Find court dates, pay fines and more.
  • Volunteer O'Fallon

    Meet new people, keep job skills fresh and get behind the scenes by helping City staff with events, programs and projects.

Latest News

Heritage & Freedom Fest Preview (Video)
Watch this video and find out everything about O'Fallon'...