All Bank Branches In Diagonal, Iowa Leave a Comment / By admin / October 30, 2018 List of all bank branches in Diagonal, Iowa: Iowa State Savings Bank Iowa State Savings Bank-Diagonal Branch Related posts: All Bank Branches In Fairfield, Iowa Iowa State Bank And Trust Company Of Fairfield, Iowa-Iowa State Bank And Trust Company Of Fairfield, Iowa Iowa State Bank And Trust Company Of Fairfield, Iowa-West Burlington Drive-In Branch Iowa State Savings Bank-Diagonal Branch