Key Bank Address: 205 E National Rd, Vandalia, OH 45377 Phone: (937) 898-1551 Banks, Loans, Key Bank Other Businesses: KeyBank at 205 E National Rd, Vandalia, OH 45377 Monroe Federal Savings & Loan at 264 E National Rd, Vandalia, OH 45377 Citizens Bank at 304 James Bohanan Dr, Vandalia, OH 45377 Fifth Third Bank at 370 James Bohanan Dr, Vandalia, OH 45377