City of O'Fallon, Missouri

100 North Main Street divider O'Fallon, MO 63366 divider Phone: 636-240-2000
Hours: 8 a.m. – 5 p.m., Monday – Friday

Building is closed to the public

Trash, Sewer or Water Service

Explore
O'Fallon

O'Fallon Municipal Centre
100 North Main Street
O'Fallon, MO 63366
Phone: 636-240-2000
Hours: Monday – Friday, 8 a.m. – 5 p.m.

Building is closed to the public

Address Lookup