KSB Bank Address: 121 S 1st St, Montrose, IA 52639 Phone: (319) 463-5455 Banks, Loans Other Businesses: Keokuk Savings Bank & Trust Co at 121 S 1st St, Montrose, IA 52639 Kinnick on the River at 319 Main St, Montrose, IA 52639 Double Dipper Dairy Drive at 102 N 1st St, Montrose, IA 52639