St. Mary's Credit Union St. Mary's Credit Union Search | Advanced Search | New Members | Coupons and Discounts | All Categories   Advertising & Media >> Finance and Insurance >> Banks & Credit Unions St. Mary's Credit Union 46 Lizotte Dr.Marlborough, MA 01752 | View on Google Maps Armand Fernandez (508) 490-8000 Visit Site Connect With Us Member Since: 2015 Send a message to: St. Mary's Credit Union Your Name: Your Email: Subject: Message: (Date: 5/20/2024)