O'Fallon, MO 63366
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Utility Billing and Services
Introducing Pay by Phone. Call 1-855-735-5616 to use this automated service. Pay using MasterCard, VISA or Discover.
PLEASE NOTE: The City of O’Fallon bills a Utility Deposit to all new Water, Sewer and/or Trash accounts.
Registration and/or Disconnection of Utility Services
Register for service(s): Learn the City of O'Fallon services available at your business or residence. If eligible for O'Fallon service(s), you may continue to online registration.
Disconnect service: Please note, one business day notice is needed to disconnect any service.
Utilities Disconnect Form (PDF)
Please note: You must download the PDF to interact with the fillable fields. The form is not fillable from your browser.
Payment Options
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Pay for O'Fallon services, including O'Fallon Water and Sewer and Environmental Services. You may also pay Municipal Court citations online.
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Call 1-855-735-5616 toll-free to use this automated service to pay your O'Fallon Water & Sewer and Environmental Services bill(s). Pay using MasterCard, VISA or Discover.
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For customers who have already established City of O'Fallon provided utility services, you may register for Paperless E-Billing. Please note this service is not for use by Home Owners Associations (HOAs).