Banks in Swansea, MassachusettsList of Companies in Banks category in the city of Swansea, Massachusetts.Share this page: Citizens-Union Savings Bank Swansea, Banks; 554 Wilbur Ave, Swansea, MA, 02777-2127; (508) 677-4324Santander Swansea, Banks; 620 GAR Highway, Swansea, MA, 02777; (508) 676-76371