Bank branch directory
Great Southern Bank Branches in O Fallon, Missouri
The FDIC reported 2 deposit-reporting offices for Great Southern Bank in O Fallon as of June 30, 2025. Bankular currently provides 2 detailed location pages. Current totals may differ from the historical SOD snapshot because of later openings, closures, relocations and bank mergers.
Detailed location pages2
FDIC-reported offices2
Reported branch deposits$18.8M
SOD reporting dateJune 30, 2025
Branch map
Great Southern Bank locations in O Fallon
Locations
Great Southern Bank branches in O Fallon
Bank
100 Christina Marie Dr, O Fallon, Missouri, 63368
Full-service branch · Opened February 19, 2012
Branch details and directions →Highway K
2419 Highway K, O Fallon, Missouri, 63368
Full-service branch · Opened November 5, 2006
Reported deposits · June 30, 2025$18.8M
Branch details and directions →