About

Bank
Simmons Bank is a full-service financial partner offering banking products, credit cards, lending, treasury management and more for both our personal and business customers. With more than 200 locations in six states, you're never far from a Simmons branch or ATM. Member FDIC. Equal Housing Lender.

Location

Simmons Bank
2455 Highway K, O'Fallon, MO
63368, United States

Hours

Frequently Asked Questions About Simmons Bank

What banking products and services does Simmons Bank offer?

Simmons Bank offers banking products, credit cards, lending, treasury management, and more for personal and business customers.

What are the regular branch hours for Simmons Bank in O'Fallon, MO?

The branch is open Monday to Friday from 9:00 AM to 5:00 PM and Saturday from 9:00 AM to 12:00 PM. It is closed on Sundays.