Webster Bank Address: 28 County Rd, Mattapoisett, MA 02739 Phone: (508) 758-9583 Banks, Webster Bank Other Businesses: Eastern Bank at 29 County Rd, Mattapoisett, MA 02739 Sovereign Bank at 2 Fairhaven Rd, Mattapoisett, MA 02739 North Gate Advisors LTD at 7 Industrial Dr, Mattapoisett, MA 02739 The Mattapoisett Inn at 23 Water St, Mattapoisett, MA 02739