Phone: 618-632-3595     Email:

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Welcome to the Bank of O'Fallon!

Welcome to the Bank of O'Fallon, your hometown bank for over 50 years. Let us help you with all your banking needs, from checking accounts to a mortgage to business needs. Come on in today to see what we can do for you.


Real Estate Loans

The Bank of O’Fallon is ready to help you Purchase, Refinance or Build your home. Contact a loan officer today to help you through the process.

Sign Up for Mobile Banking


Bank of O’Fallon now has a mobile app for your Apple or Android devices.

Enjoy all of the benefits of Internet Banking in a convenient, on the go format.

Android iPhone