St. Mary's Credit Union

At St. Mary's Credit Union we strive for service excellence in everything we do. Our members are the owners of our credit union and deserve to be treated as such each and every day.

If you live or work in Middlesex or Worcester County - or you have a relative that does - you're eligible to be a member at St. Mary's.

Not happy with your current financial institution? We have great news: we make switching easy. You deserve to have a pleasant banking experience, and that's exactly what we're dedicated to providing you with. We're here to help... so please don't hesitate to call or visit any of our branches.

To learn more about the fantastic banking products and services we offer to members, please visit our website!


Please remember, although we welcome your feedback, Facebook is not a secure site and private information is not protected and should not be posted. If you have an immediate concern, please contact our Member Service Center at 866-585-7628 or visit any of our branches during regular business hours.

Posting Policies:
Social media sponsored by St. Mary’s Credit Union is utilized to communicate general information about our people, products and community events to members and non-members. The purpose of sponsored social media is not to market products, pricing, and services directly but to support the credit union’s brand of value, integrity and convenience through a dialogue with the community at large which supports those brand values.

Occasionally, unsolicited posts, reviews and comments are published on social media sites. It is the credit union’s practice to review and monitor St. Mary’s Credit Union sponsored social media sites daily, and when deemed appropriate, to respond. If posts by others are deemed inappropriate or in violation of our internal marketing and privacy policies or procedures these posts will be removed.

This credit union is federally insured by the National Credit Union Administration and the MSIC. Equal Opportunity Lender.

For more information about how we protect our members' privacy, please view our Privacy Notice here: https://www.stmaryscu.org/custom/fi/stmaryscu/fb/disclosure/Privacy-Notice-2012_Final.pdf