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Banks & Credit Unions in O’Fallon, MO

16 listings from OpenStreetMap, updated 2026-09-09.

16 businesses

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Alliance Credit Union
1051 Highway K, O’Fallon, MO, 63366
Bank
+1-636-343-7005 creditunionsonline.com/credit-union-48-25535.html
American Eagle Credit Union
2531 Highway K, O’Fallon, MO, 63368
Bank
+1-636-980-9800
Bank of America
311 South Main Street, O’Fallon, MO
Bank
+1-636-240-6216 locators.bankofamerica.com/mo/ofallon/financial-centers-o-fallon-9295.html
BMO
3001 Winghaven Boulevard, O’Fallon, MO, 63368
Bank
+1636-696-4500 bmo.com
BMO Harris Bank
101 Laura K Drive, O’Fallon, MO, 63366
Bank
+1-636-696-7200 branches.bmoharris.com/mo/o'fallon/harris2333
CBC Bank
688 Salt Lick Road, O’Fallon, MO, 63376
Bank
+1 636-970-1998 cbcbank.net/asp/home.asp
Central Bank
321 South Main Street, O’Fallon, MO, 63366
Bank
+1-636-474-2170 centralbank.net/locations/ofallon/321-south-main-street
Chase
8298 Old Route N, O’Fallon, MO, 63367
Bank
Citizens National Bank
671 Salt Lick Road, O’Fallon, MO, 63376
Bank
+1 636-240-8302
Commerce Bank
101 East Elm Street, O’Fallon, MO, 63366
Bank
First Mid Bank & Trust
4001 Highway 47, O’Fallon, MO, 63389
Bank
firstmid.com/location/winfield
Midland States Bank
2341 Highway K, O’Fallon, MO, 63368
Bank
+1 636-379-6100 midlandsb.com
Peoples Bank & Trust
3921 Highway 47, O’Fallon, MO, 63389
Bank
PNC Bank
1400 Mexico Loop Road East, O’Fallon, MO, 63366
Bank
+1-636-272-2449 usbanklocations.com/pnc-bank-hwy-k-and-mexico-branch.html
Regions Bank
1201 Highway K, O’Fallon, MO, 63366
Bank
+1-800-734-4667 usbanklocations.com/regions-bank-ofallon-mo-branch.html
U.S. Bank
1 O'Fallon Square, O’Fallon, MO, 63366
Bank
+1-636-978-5391

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