Contact Us

Contact Us


Clayton Branch
112 S. Hanley, Suite 120
Clayton, MO 63105


Des Peres Branch
11697 Manchester Road
Des Peres, MO 63131


Contact Us

Report a Lost or Stolen Card

Report your lost or stolen debit card immediately. Please notify us at 833-357-0002 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 833-357-0002 to delete your existing card, and follow up with your nearest M1 Bank Branch the following business day to reissue you a new card.

Lost or Stolen Card Line:

Call (833) 357-0002