Mutual Security Credit Union Address: 97 Newtown Rd, Danbury, CT 06810 Phone: (203) 743-7545 Banks, Mortgages, Mortgage Brokers, Credit Unions Other Businesses: Webster Bank at 83 Newtown Rd, Danbury, CT 06810 Union Savings Bank at 225 Main St, Danbury, CT 06810 Wells Fargo Bank at 210 Main St, Danbury, CT 06810 Union Savings Bank at 158 Main St, Danbury, CT 06810