CONTACT US

Phone: 
636-240-1818

Fax:
888-349-1897

Address:
O'Fallon Chamber of Commerce & Industries
2145 Bryan Valley Commercial Dr
O'Fallon, MO 63366

Hours: 
Monday - Thursday
​9:00 a.m. to 4:30 p.m.
Friday
9:00 a.m. to 3:00 p.m.
Closed all Federal Holidays

Directions:
Bryan Valley Commercial Plaza is located off of Bryan Rd directly across from White Magnolia Dr and the ZX gas station and convenience store in the Bryan Valley Commercial Plaza. Our building is located in the back. Look for the sign!

Staff:
Visit our Staff page for more information.