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Banks in O Fallon, Missouri

We list 27 bank branches in O Fallon from 22 FDIC-insured banks, in 2 ZIP codes. The most branches belong to Regions Bank (2), The Central Trust Bank (2), Commerce Bank (2) and Great Southern Bank (2).

All bank branches in O Fallon

Showing 27 of 27

BankBranchAddressZIPMap
Midland States Bank O'Fallon Branch 2341 Highway K 63368 Map
Lindell Bank & Trust Company O'Fallon Branch # 94 4521 State Hwy K 63368 Map
Regions Bank Ofallon K & N Branch 3005 Highway K 63368 Map
The Central Trust Bank O Fallon Mo South Branch 2996 Highway K 63368 Map
The Central Trust Bank O'Fallon Mo North Branch 321 S Main St 63366 Map
HomeBank Lake St Louis/Ofallon Branch 2183 W Terra Ln 63366 Map
American Bank of Freedom American Bank of Missouri - O Fallon Branch 901 Highway K 63366 Map
The Bank of Old Monroe O'Fallon Branch 401 T R Hughes Blvd 63366 Map
BMO Bank National Association Winghaven Branch 3001 Winghaven Blvd 63368 Map
Bank of Springfield O'Fallon Mo Facility Branch 101 Laura K Dr 63366 Map
Commerce Bank O'Fallon Branch 101 E Elm St 63366 Map
Commerce Bank Deer Creek Crossing 2913 Highway K 63368 Map
Great Southern Bank Great Southern Bank 100 Christina Marie Dr 63368 Map
Great Southern Bank Highway K 2419 Highway K 63368 Map
Bank of America, National Association Highway K and Fallon Parkway Branch 110 Fallon Loop Rd 63368 Map
Bank of Franklin County O' Fallon Branch 100 Christina Marie Dr 63368 Map
First Mid Bank & Trust, National Association Ofallon Branch 4190 Highway K 63368 Map
Simmons Bank O'Fallon Mo Branch 2455 Highway K 63368 Map
JPMorgan Chase Bank, National Association O Fallan Branch 2204 Highway K 63368 Map
PNC Bank, National Association Bryan and Feise Road Branch 1642 Bryan Rd 63368 Map
U.S. Bank National Association O'Fallon Square Branch 1 Ofallon Sq 63366 Map
U.S. Bank National Association Dardenne Crossing Schnucks Branch 3029 Highway K 63368 Map
UMB Bank, National Association Winghaven Branch 9957 Winghaven Blvd 63368 Map
St. Johns Bank and Trust Company O'Fallon Branch 2897 Highway K 63368 Map
First State Bank of St. Charles, Missouri O'Fallon Facility 300 Woodlawn Ave 63366 Map
Regions Bank Ofallon Mo Branch 1201 Highway K 63366 Map
Peoples Bank & Trust Co. O'Fallon Branch 1310 N Main St 63366 Map

Source: FDIC BankFind Suite, retrieved 2026-09-20. Hours and phone numbers are not part of this data: check the bank’s website before you visit.

Frequently asked questions

How many banks are in O Fallon, MO?

Our list has 22 banks with 27 branches in O Fallon. Branches open and close, so confirm with the bank.

Which bank has the most branches in O Fallon?

In our list it is Regions Bank, with 2 branches.

How do I contact a branch?

The FDIC data has no phone numbers. Open the bank’s official website from its profile page here, or use the number on your card or statement.