Service Center

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Member Service Center number

The telephone number for our Member Service Center is (866) 585-7628.

SMART Line Telephone Banking

Our SMART Line 24-hour telephone banking allows you to access your account information anytime by telephone. Check balances, transfer funds, and more! Call (508) 490-7850 anytime.

Lost or Stolen Cards

To report a lost or stolen ATM or DEBIT card, please call us immediately at (800) 472-3272.

To report a lost or stolen CREDIT card, please call us immediately at (800) 558-3424.

To activate a new ATM or DEBIT card and to select a new PIN, please call (800) 992-3808.

Reorder Checks

You can reorder your business checks online through Harland Clarke.

Routing Number

The routing number of St. Mary's Credit Union is 211384214.

Night Deposit

Drop off your after-hours deposits in our safe night drops, located at our Northboro Road, Marlborough, Hudson and Northborough branches. Deposits will be credited the morning of the next business day.

Teller Services

  • Account reconciliation
  • American Express gift cards
  • Money orders
  • Notary services
  • Signature Guarantee
  • Statement Copies & Research
  • Stop payments
  • Travelers cheques
  • Wire transfers
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