Map for BMO Bank - Merchants Square Map for BMO Bank - Merchants Square Search | Advanced Search | New Members | Coupons and Discounts | All Categories Finance & Insurance >> Financial Services BMO Bank - Merchants Square 270 Merchants Square DriveCarmel, IN 46032 | directions Dane DeWitt (317) 844-1660 | fax: (317) 575-0754 Visit Site If your business isn't here, contact us today to get listed!