Local Wiki
O'Fallon, Illinois
O'Fallon, Illinois
Official City Record
Official source, last checked Sep 27, 2026- City Council meets
- 1st and 3rd Monday of each month at 7:00 PM
- Meeting location
- O'Fallon City Hall, 255 S. Lincoln Ave., O'Fallon, IL 62269
- City Clerk
- Jerry Mouser, City Clerk (re-elected Apr. 2025) · (618) 624-4500 · O'Fallon City Hall, 255 S. Lincoln Ave., O'Fallon, IL 62269
- Agendas posted at
- https://www.ofallon.org/
- City Administrator / Mayor
- City Administrator Grant Litteken (confirmed by Council Nov. 17, 2025) is the operational executive (Mayor-Council government) · (618) 624-4500; Mayor Eric Van Hook (elected unopposed Apr. 2025, sworn in May 5, 2025, succeeding two-term Mayor Herb Roach, who retired) presides over the City Council. NOTE: distinct from O'Fallon, Missouri, a different, larger city.
Sources
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