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Clayton Branch


112 S Hanley, Suite 120

Clayton, MO 63105

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Macks Creek Branch


PO Box 180
41 State Road W
Macks Creek, MO 65786

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Des Peres Branch

 Coming Soon!

11697 Manchester Road
Des Peres, MO 63131

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Report a Lost or Stolen Card

Report your lost or stolen debit card immediately. Please notify us at 314-721-2265 during business hours and we will get your existing debit card deleted to prevent any future transactions. If you need immediate help after hours or on a weekend call 800-472-3272 to delete your existing card. On the next business day, follow up with your nearest M1 Bank Branch to reissue you a new card.


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