Bank of Old Monroe

O’Fallon, Missouri

636-980-3585
401 T.R. Hughes Blvd.
O’Fallon, MO 63366

Hours of Operation

Mon-Thu: 8:30am – 4:00pm
Fri: 8:30am – 6:00pm
Sat: 8:30am – 12:00pm
Sun: Closed

“5 stars.”
– Hollie W.

get directions

  • Third Party Site Disclaimer

    By accessing the noted link you will be leaving Bank of Old Monroe’s website and entering a website hosted by another party. Bank of Old Monroe has not approved this as a reliable partner site. Please be advised that you will no longer be subject to, or under the protection of, the privacy and security policies of Bank of Old Monroe’s website. We encourage you to read and evaluate the privacy and security policies of the site you are entering, which may be different than those of Bank of Old Monroe.

  • Third Party Site Disclaimer

    By accessing the noted link you will be leaving Bank of Old Monroe’s website and entering a website hosted by another party. Bank of Old Monroe has not approved this as a reliable partner site. Please be advised that you will no longer be subject to, or under the protection of, the privacy and security policies of Bank of Old Monroe’s website. We encourage you to read and evaluate the privacy and security policies of the site you are entering, which may be different than those of Bank of Old Monroe.