South Ottumwa Savings Bank Stores by States Outlet Note Regular Brands South Ottumwa Savings Bank Rating 5 based on 97 votes Official Website http://s://www.sosb-ia.com/ Products Banking Savings Saving Bank Saving Plans Browse by State Iowa Browse Major Regular Stores South Ottumwa Savings Bank outlet - Ottumwa 320 Church St (641) 682-7541 South Ottumwa Savings Bank outlet - Ottumwa 216 S Market St (641) 683-1300 People Also Viewed