Ottoville Bank Co Address: 940 E 5th St, Delphos, OH 45833 Phone: (419) 695-3313 Banks, Loans Other Businesses: Chase ATM - Closed at 238 W 5th St, Delphos, OH 45833 US Bank at 901 Elida Ave, Delphos, OH 45833 First Financial Bank at 202 N Main St, Delphos, OH 45833 First Federal Bank at 230 E 2nd St, Delphos, OH 45833