Sign In / Register
arrow_back
Back
Contact us
Contact by email
General information
water@ofallon.org
Utility Billing
water@ofallon.org
Sign in to contact us through the portal
Sign In
Contact by phone
Utility Billing
(618) 624 4500 Ext 1

Available services

Utility Billing
Welcome

City offices will be closed Friday, July 4th in observance of Independence Day!
City of O'Fallon, IL
|
Waste Management
|
Caseyville Township Sewer
|
STOP Water Service
|
255 S Lincoln Ave, O'Fallon, IL - 62269
|
Terms and conditions
|
Contact us
|
©2025 Tyler Technologies
Welcome

City offices will be closed Friday, July 4th in observance of Independence Day!