Department Contacts Directory

Department Phone Address Key Contact
Mayor Graham's Office (618) 624-4500 ext. 8730
255 S. Lincoln Ave.
O'Fallon, IL 62269
Administration (618) 624-4500
255 S Lincoln Ave
O'Fallon, IL 62269
Building & Inspections Division (618) 624-4500 ext. 4
255 S Lincoln Ave
O'Fallon, IL 62269
City Clerk
(618) 624-4500 ext. 8715
(618) 624-4500 ext. 8716
255 S. Lincoln Ave.
O'Fallon, IL 62269
City Council
Community Development Department (618) 624-4500 ext. 4
255 S Lincoln Ave
2nd Floor
O'Fallon, IL 62269
Crime Free Rental Housing Program (618) 624-9511
285 N. Seven Hills Rd.
O'Fallon, IL 62269
Keith Townsend
Economic Development Division (618) 624-4500 ext. 4
255 S Lincoln Ave
2nd Floor
O'Fallon, IL 62269
Elected Officials
Emergency Medical Services (618) 624-4516
285 N. Seven Hills Rd.
O'Fallon, IL 62269
Eric R. Van Hook
Finance Department (618) 624-4500
255 S. Lincoln Ave.
O'Fallon, IL 62269
Fire Department (618) 624-4515
1215 Taylor Rd
O'Fallon, IL 62269
O'Fallon Parks and Recreation (618) 624-0139
308 E. Fifth Street
O'Fallon, IL 62269
O'Fallon Public Library (618) 632-3783
120 Civic Plaza
O'Fallon, IL 62269
Planning & Zoning Division (618) 624-4500 ext. 4
255 S Lincoln Avenue
2nd Floor
O'Fallon, IL 62269
Police Department
(618) 624-4545
(618)624-4550 TTY
285 N. Seven Hills Rd.
O'Fallon, IL 62269
Public Works Department (618) 624-4500 ext. 3
255 S Lincoln Ave.
2nd Floor
O'Fallon, IL 62269
Treasurer (618) 624-4500
255 S. Lincoln Ave.
O'Fallon, IL 62269
Utility Billing (618) 624-4500 ext 1
255 S. Lincoln Ave.
O'Fallon, IL 62269
Lisa Cole