All Bank Branches in 03304 Leave a Comment / By admin / October 26, 2018 The following banks have branches in 03304: Merrimack County Savings Bank Merrimack County Savings Bank-Bow Branch Related posts: All Bank Branches in 03054 All Bank Branches In Merrimack, New Hampshire Merrimack County Savings Bank-Merrimack County Savings Bank Franklin Savings Bank-Merrimack Branch