Bank of Franklin County Address: 5702 Hwy 100, Washington, MO 63090 Phone: (636) 239-1700 Banks, Mortgages Other Businesses: Bank of Franklin County at 900 E 8th St, Washington, MO 63090 Heritage Community Bank at 801 Franklin Ave, Washington, MO 63090 US Bank at 114 Oak St, Washington, MO 63090 Bank of Washington at 200 W Main St, Washington, MO 63090-2123