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View/Watch 100 North Main Street
O'Fallon, MO 63366Phone: 636-240-2000
Hours: Monday, Wednesday – Friday: 8:30 a.m. – 4:30 p.m. & Tuesday 8:30 a.m. – 5 p.m.
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City Hall has new business hours to better serve you. The new hours are: Monday, Wednesday – Friday: 8:30 a.m. – 4:30 p.m. & Tuesday: 8:30 a.m. – 5 p.m.
In addition, most City business, including payments, program registration and obtaining permits, may be conducted 24 hours a day, 7 days a week at www.ofallon.mo.us.
Looking for more City events? View the full City calendar.
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