HOURS & LOCATIONS
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  • Marlborough Main Office - 508-481-8300
    81 Granger Boulevard P.O. Box 19 Marlborough, MA 01752
    Mon-Wed, Fri 8:00am-5:00pm
    Thursday 8:00am-6:00pm
    Saturday 9:00am-12noon
  • Hudson Branch Office - 978-562-4700
    186 Main Street Hudson, MA 01749
    Mon-Wed 8:00am-4:00pm
    Thursday 8:00am-5:00pm
    Friday 8:00am-6:00pm
    Saturday 8:00am-1:00pm
  • 6 East Main Street Southborough, MA 01772
    Mon-Wed 8:30am-4:00pm
    Thursday 8:30am-6:00pm
    Friday 8:30am-5:00pm
    Saturday 9:00am-1:00pm
  • 71 Boston Post Road East Marlborough, MA 01752
    Mon-Wed 9:00am-5:00pm
    Thurs-Fri 9:00am-7:00pm
    Saturday 9:00am-12noon
  • Sudbury Branch Office - 508-460-4172
    Within Sudbury Farms Market 439 Boston Post Road Sudbury, MA 01776
    Mon-Fri 9:00am-6:00pm
    Saturday 9:00am-3:00pm
    Sunday 10:00am-2:00pm
  • 101 West Main Street Northborough, MA 01532
    Mon-Wed 8:30am-4:00pm
    Thursday 8:30am-5:00pm
    Friday 8:30am-6:00pm
    Saturday 9:00am-12noon
  • 21 East Main Street Westborough, MA 01581
    Mon-Wed 8:00am-5:00pm
    Thursday 8:00am-6:00pm
    Friday 8:00am-5:00pm
    Saturday 9:00am-12noon
ABA/Routing Number: 211370752 customerservice@agreatbank.com

External Transfers

Moving money just got easier.

With External Transfers, you can easily and securely transfer money between your Marlborough Savings accounts and accounts at other financial institutions, all with the click of a mouse. Benefits include:

  • Easy money transfers between accounts at different financial institutions
  • Faster and easier money management
  • Set up recurring transfers bweteen different financial institutions
  • Save paper – no need for checks
  • Save time – less visits to the bank
  • And, it’s FREE!

All you need to get started is MSB’s Online Banking. Enroll or Login today!

Note: when setting up an external transfer, you will need your bank’s ABA/Routing number. You can look up a bank’s ABA/Routing number at this website for your convenience.