Liberty Bay Credit Union Stores by States Outlet Note Regular Brands Liberty Bay Credit Union Rating 4.9 based on 63 votes Official Website http://www.libertybaycu.org/ Products Banking Savings Saving Bank Saving Plans Browse by State Massachusetts Browse Major Regular Stores Liberty Bay Credit Union outlet - Boston 131 Oliver St (617) 439-6500 Liberty Bay Credit Union outlet - Braintree 350 Granite St, Ste 1102 (617) 439-6500 Liberty Bay Credit Union outlet - Stoneham 99 Main St (617) 439-6500 People Also Viewed