If someone calls and says they are a Mass Bay Credit Union Fraud Department employee, please hang up, do not redial, and call us at 617-269-2700 to alert us. We can answer questions, assist with your accounts, and set your mind at ease. Thank you.
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Email
Please fill out the form below to email us. We will respond as soon as possible. If you need faster service, please call us at 617-269-2700. Please DO NOT include personal information such as account numbers, social security number, or any other confidential information via this e-mail.
Phone
Our Main Number is: (617) 269-2700
For Lost or Stolen Debit Cards: (800) 472-3272
Call Center Hours:
Monday 8:30 AM — 4:00 PM
Tuesday 8:30 AM — 4:00 PM
Wednesday 8:30 AM — 4:00 PM
Thursday 8:30 AM — 4:00 PM
Thursday 8:30 AM — 4:00 PM
Friday 8:30 AM — 4:00 PM
Saturday 8:30 AM — 1:15 PM
24-hour Telephone banking system: (617) 269-2700, Press 9.Saturday 8:30 AM — 1:15 PM
Please use our contact form to the left or email memberservices@massbaycu.org
Fax
South Boston: (617) 269-2725
Quincy Branch: (617) 481-1358
Everett Branch: (617)-294-2196
Quincy Branch: (617) 481-1358
Everett Branch: (617)-294-2196
Seaport Branch: (857) 277-0664