Contact Us - M1 Bank

Upcoming System Maintenance

We will be performing our annual system maintenance this weekend. During this time, online banking access may be limited and certain features unavailable from 8:00 PM CST on Saturday, September 20th through 7:00 AM CST on Sunday, September 21st. Please plan ahead for transfers, payments, and account reconciliation. If you have any questions, our team is here to help. Thank you for your understanding.

Locations

Clayton Branch

7801 Forsyth Boulevard
Clayton, MO 63105

314-721-2265

Directions

Des Peres Branch

11697 Manchester Road
Des Peres, MO 63131

314-626-6788

Directions

Report a Lost or Stolen Card

Report your lost or stolen debit card immediately. Please notify us at 833-469-0504 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 833-469-0504 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) 469-0504