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View/Watch 100 North Main Street
O'Fallon, MO 63366Phone: 636-240-2000
Hours: Monday – Friday: 8:30 a.m. – 4:30 p.m.
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Sign up to receive important notifications regarding incidents such as boil advisories, road closures, and customized notifications by texting "ofallonalerts" to 99411.
Sign up to receive important notifications regarding incidents such as boil advisories, road closures, and other customized notifications by texting "ofallonalerts" to 99411.
In an effort to keep the residents and visitors of our great city informed, City staff has created a new website that will feature City projects such as roadways, street improvements and more
BETWEEN FLINT BROOK DRIVE & NORTH OF BLUFF BROOK DRIVE
O'Fallon seniors and disabled residents can save big on their 2022 gas, electric and phone bills. File for free at O'Fallon City Hall through May 1st - 31st. Hours are 9 a.m. – 4 p.m. on weekdays.
Looking for more City events? View the full City calendar.
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