List of Washington Trust Stores in Lewiston, ID Outlet Note Regular Brands Washington Trust Idaho Lewiston Rating 4.7 based on 67 votes Official Website http://www.watrust.com/ Products Online Banking Credit Cards Insurance Savings Investments Saving Bank Saving Plans NameAddressPhone Name/Address/Phone Washington Trust outlet - Lewiston 102 Thain Rd, Ste D (208) 750-7940 People Also Viewed