Home>Choose State>Cities in Massachusetts>Institutions in Stoughton>Stoughton Co-Operative Bank Locations in Stoughton Stoughton Co-Operative Bank Branch Locations in Stoughton, MA 1. Stoughton Co-Operative Bank - Park Street Branch 20 Park Street, Stoughton, MA 02072 (781) 344-3083 View Branch 2. Stoughton Co-Operative Bank - Stoughton Branch 950 Park Street, Stoughton, MA 02072 (781) 344-3080 View Branch