List of National Bank Stores in Waterloo, IL Outlet Note Regular Brands National Bank Illinois Waterloo Rating 4.7 based on 80 votes Official Website nbbank.com Products Banking Savings Saving Bank Saving Plans NameAddressPhone Name/Address/Phone National Bank outlet - Waterloo 228 S Main St (618) 939-6194 National Bank outlet - Waterloo 961 N Market St (618) 939-6196 National Bank outlet - Waterloo 216 S Main St (618) 939-3792 People Also Viewed