Simmons Bank O'Fallon

The Simmons Bank O'Fallon branch is one of the bank's 237 locations and has been serving the financial needs of their customers in O'Fallon, St. Charles County, Missouri for over 20 years. The O'Fallon branch operates as a full-service, brick and mortar office and is located at 2455 Highway K, O'Fallon, MO 63368. You can can contact the branch by calling 636-978-1710 or by visiting the location during regular business hours for assistance with your banking needs, such as opening checking and savings accounts, applying for loans and managing financial transactions.

The routing number for Simmons Bank O'Fallon branch is 082900432. It is valid for Automated Clearing House ACH transactions, such as direct deposits and bill payments as well as wire transfers, which are used for real-time bank-to-bank transactions. We recommend that you contact the branch directly to verify this information before proceeding with any transactions.

• ■ Monday:9:00am - 5:00pm
• ■ Tuesday:9:00am - 5:00pm
• ■ Wednesday:9:00am - 5:00pm
• ■ Thursday:9:00am - 5:00pm
• ■ Friday:9:00am - 5:00pm
• ■ Saturday:9:00am - 12:00pm
• ■ Sunday:Closed

Simmons Bank O'Fallon offers both lobby and drive-thru hours. This location is open Monday to Saturday and closed on Sundays. The branch opens at 9:00am in the morning. Please be advised that this information reflects the standard opening and closing hours of Simmons Bank and is subject to change. We recommend contacting the O'Fallon branch prior to your visit to confirm its hours of operation and availability.

• Bank Name:Simmons Bank
• Bank Type:Federal Reserve Member Bank
• FDIC Insurance:Certificate #3890
• Routing Number:ACH & Wire - 082900432
• Online Banking:simmonsbank.com
• Branch Count:237 Offices in 6 states