City of O'Fallon, IL

Utilities

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Utility	Phone Number
Utility Billing Division	(618) 624-4500 ext. 1
Waste Management Services	1 800 989- 2783
Public Works Department	(618) 624-4500 Ext. 3
Caseyville Sewer	(618) 632-2414
AmerenIP	1 800 755-5000
Southwestern Electric Cooperative, Inc.	1 800 637-8667
Charter Cable	1 888 438-2427
AT&T	1 800 660-3000

City of O'Fallon, IL
255 South Lincoln, O'Fallon, IL 62269
Tel: (618) 624-4500 Fax: (618) 624-4508
City Hall Hours: Monday - Friday, 8:00 am - 5:00 pm

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