Days of Service

100 North Main Street divider O'Fallon, MO 63366 divider Phone: 636-240-2000
Hours: Monday – Friday: 8:30 a.m. – 4:30 p.m.

Days of Service

Explore
O'Fallon

O'Fallon Municipal Centre
100 North Main Street
O'Fallon, MO 63366
Phone: 636-240-2000
Hours: Mon. – Fri.: 8:30 a.m. – 4:30 p.m.