• Your opinion is needed!

    The City of O'Fallon is conducting a survey to gauge interest in public art, and help develop a Public Art Master Plan. The survey takes less than 10 minutes to complete, and your answers will remain anonymous. Take the survey now! Thank you for participating.

  • Veterans Memorial Walk

  • Main Street, c. 1909

  • O'Fallon launches notification tool for residents

    The City's 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!

  • State of the City
  • Veterans Memorial Walk
  • Main Street, c. 1909
  • CodeRED alerts
  • Visit O'Fallon

Upcoming Events


7:00 AM - 3:00 PM
Bulk Waste Drop Off


8:00 AM - 5:00 PM
City Hall closed


12:00 PM - 8:00 PM
Extra Recreational Swimming Hours


7:00 PM - 8:30 PM
Veterans Commission workshop

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. »»

Snow Control

When it snows, crews work 24/7 to clear pavement and get traffic moving. View policies and FAQs, or report property damage. »»

Citizens First Mobile App

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

New FEMA Flood Maps May Impact Some Residents

The Federal Emergency Management Agency (FEMA) is issuing new Flood Insurance Rate Maps (FIRMs) that all municipalities, including O’Fallon, must adopt. These new maps become effective on January 20, 2016, and some O’Fallon homes may be impacted. Click here for more information or to use our searchable map to see if you are impacted by these changes.

Auto-pay utility bills with your credit card

The City is now able to draft your credit card to pay your Water, Sewer and Trash Bills.  The Utility Billing Department can set up your account to draft from a Visa, Master Card or Discover Card. Customers will need to come to City Hall to fill out a form to start the credit card draft so the card information can be verified.  **Note: Once the draft is set up, the form with the information will be destroyed.**

  • 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. »»