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CSB Branches

  • Arlington Center

    626 Massachusetts Ave
    Arlington, MA 02476
    View on Map 617.441.4204 Branch Details
    Branch hours of operation.
    Sunday: Closed
    Monday: 9:00 am-4:00 pm
    Tuesday: 9:00 am-4:00 pm
    Wednesday: 9:00 am-4:00 pm
    Thursday: 9:00 am-5:00 pm
    Friday: 9:00 am-4:00 pm
    Saturday: 9:00 am-12:00 pm

  • Arlington Heights

    1300 Massachusetts Ave
    Arlington, MA 02476
    View on Map 617.441.4205 Branch Details
    Branch hours of operation.
    Sunday: Closed
    Monday: 9:00 am-4:00 pm
    Tuesday: 9:00 am-4:00 pm
    Wednesday: 9:00 am-4:00 pm
    Thursday: 9:00 am-5:00 pm
    Friday: 9:00 am-4:00 pm
    Saturday: 9:00 am-12:00 pm

  • East Arlington

    188 Massachusetts Ave
    Arlington, MA 02474
    View on Map 617.441.4203 Branch Details
    Branch hours of operation.
    Sunday: Closed
    Monday: 9:00 am-4:00 pm
    Tuesday: 9:00 am-4:00 pm
    Wednesday: 9:00 am-4:00 pm
    Thursday: 9:00 am-5:00 pm
    Friday: 9:00 am-4:00 pm
    Saturday: 9:00 am-12:00 pm

  • Bedford

    181 Great Road
    Bedford, MA 01730
    View on Map 617.441.4206 Branch Details
    Branch hours of operation.
    Sunday: Closed
    Monday: 9:00 am-4:00 pm
    Tuesday: 9:00 am-4:00 pm
    Wednesday: 9:00 am-4:00 pm
    Thursday: 9:00 am-5:00 pm
    Friday: 9:00 am-4:00 pm
    Saturday: 9:00 am-12:00 pm

  • Belmont Center

    40 Leonard Street
    Belmont, MA 02478
    View on Map 617.441.4327 Branch Details
    Branch hours of operation.
    Sunday: Closed
    Monday: 9:00 am-4:00 pm
    Tuesday: 9:00 am-4:00 pm
    Wednesday: 9:00 am-4:00 pm
    Thursday: 9:00 am-5:00 pm
    Friday: 9:00 am-4:00 pm
    Saturday: 9:00 am-12:00 pm

  • Burlington: 3rd Ave

    140 Middlesex Turnpike
    Burlington, MA 01803
    View on Map 617.441.7045 Branch Details
    Branch hours of operation.
    Sunday: Closed
    Monday: 9:00 am-4:00 pm
    Tuesday: 9:00 am-4:00 pm
    Wednesday: 9:00 am-4:00 pm
    Thursday: 9:00 am-5:00 pm
    Friday: 9:00 am-4:00 pm
    Saturday: 9:00 am-12:00 pm

  • Burlington: Cambridge Street

    The Shoppes at Simonds Park
    154 Cambridge Street
    Burlington, MA 01803
    View on Map 617.441.4207 Branch Details
    Branch hours of operation.
    Sunday: Closed
    Monday: 9:00 am-4:00 pm
    Tuesday: 9:00 am-4:00 pm
    Wednesday: 9:00 am-4:00 pm
    Thursday: 9:00 am-5:00 pm
    Friday: 9:00 am-4:00 pm
    Saturday: 9:00 am-12:00 pm

  • Cambridge: Central Square

    630 Massachusetts Ave
    Cambridge, MA 02139
    View on Map 617.441.4298 Branch Details
    Branch hours of operation.
    Sunday: Closed
    Monday: 9:00 am-4:00 pm
    Tuesday: 9:00 am-4:00 pm
    Wednesday: 9:00 am-4:00 pm
    Thursday: 9:00 am-5:00 pm
    Friday: 9:00 am-4:00 pm
    Saturday: 9:00 am-12:00 pm

  • Cambridge: Harvard Square

    1374 Massachusetts Ave
    Cambridge, MA 02138
    View on Map 617.441.4154 Branch Details
    Branch hours of operation.
    Sunday: Closed
    Monday: 9:00 am-4:00 pm
    Tuesday: 9:00 am-4:00 pm
    Wednesday: 9:00 am-4:00 pm
    Thursday: 9:00 am-5:00 pm
    Friday: 9:00 am-4:00 pm
    Saturday: 9:00 am-12:00 pm

  • Cambridge: Inman Square

    1378 Cambridge Street
    Cambridge, MA 02139
    View on Map 617.441.4287 Branch Details
    Branch hours of operation.
    Sunday: Closed
    Monday: 9:00 am-4:00 pm
    Tuesday: 9:00 am-4:00 pm
    Wednesday: 9:00 am-4:00 pm
    Thursday: 9:00 am-5:00 pm
    Friday: 9:00 am-4:00 pm
    Saturday: 9:00 am-12:00 pm

  • Cambridge: Porter Square

    Shopping Center
    53 White Street
    Cambridge, MA 02140
    View on Map 617.441.4270 Branch Details
    Branch hours of operation.
    Sunday: Closed
    Monday: 9:00 am-4:00 pm
    Tuesday: 9:00 am-4:00 pm
    Wednesday: 9:00 am-4:00 pm
    Thursday: 9:00 am-5:00 pm
    Friday: 9:00 am-4:00 pm
    Saturday: 9:00 am-12:00 pm

  • Charlestown

    1 Thompson Square
    Charlestown, MA 02129
    View on Map 617.398.5700 Branch Details
    Branch hours of operation.
    Sunday: Closed
    Monday: 9:00 am-4:00 pm
    Tuesday: 9:00 am-4:00 pm
    Wednesday: 9:00 am-4:00 pm
    Thursday: 9:00 am-5:00 pm
    Friday: 9:00 am-4:00 pm
    Saturday: 9:00 am-12:00 pm

  • Concord

    202 Sudbury Road
    Concord, MA 01742
    View on Map 617.441.7115 Branch Details
    Branch hours of operation.
    Sunday: Closed
    Monday: 9:00 am-4:00 pm
    Tuesday: 9:00 am-4:00 pm
    Wednesday: 9:00 am-4:00 pm
    Thursday: 9:00 am-5:00 pm
    Friday: 9:00 am-4:00 pm
    Saturday: 9:00 am-12:00 pm

  • Dorchester: Upham’s Corner

    734 Dudley Street
    Dorchester, MA 02125
    View on Map 617.675.8031 Branch Details
    Branch hours of operation.
    Sunday: Closed
    Monday: 9:00 am-4:00 pm
    Tuesday: 9:00 am-4:00 pm
    Wednesday: 9:00 am-4:00 pm
    Thursday: 9:00 am-5:00 pm
    Friday: 9:00 am-4:00 pm
    Saturday: 9:00 am-12:00 pm

  • Lexington Center

    1781 Massachusetts Ave
    Lexington, MA 02420
    View on Map 781.861.1980 Branch Details
    Branch hours of operation.
    Sunday: Closed
    Monday: 9:00 am-4:00 pm
    Tuesday: 9:00 am-4:00 pm
    Wednesday: 9:00 am-4:00 pm
    Thursday: 9:00 am-5:00 pm
    Friday: 9:00 am-4:00 pm
    Saturday: 9:00 am-12:00 pm

  • Melrose

    638 Main Street
    Melrose, MA 02176
    View on Map 781.665.2501 Branch Details
    Branch hours of operation.
    Sunday: Closed
    Monday: 9:00 am-4:00 pm
    Tuesday: 9:00 am-4:00 pm
    Wednesday: 9:00 am-4:00 pm
    Thursday: 9:00 am-5:00 pm
    Friday: 9:00 am-4:00 pm
    Saturday: 9:00 am-12:00 pm

  • Newton Centre

    739 Beacon Street
    Newton, MA 02459
    View on Map 617.441.7065 Branch Details
    Branch hours of operation.
    Sunday: Closed
    Monday: 9:00 am-4:00 pm
    Tuesday: 9:00 am-4:00 pm
    Wednesday: 9:00 am-4:00 pm
    Thursday: 9:00 am-5:00 pm
    Friday: 9:00 am-4:00 pm
    Saturday: 9:00 am-12:00 pm

  • Somerville: Assembly Row

    475 Foley Street
    Somerville, MA 02145
    View on Map 617.684.6231 Branch Details
    Branch hours of operation.
    Sunday: Closed
    Monday: 9:00 am-4:00 pm
    Tuesday: 9:00 am-4:00 pm
    Wednesday: 9:00 am-4:00 pm
    Thursday: 9:00 am-5:00 pm
    Friday: 9:00 am-4:00 pm
    Saturday: 9:00 am-12:00 pm

  • Watertown

    54 Arsenal Street
    Watertown, MA 02472
    View on Map 617.441.7088 Branch Details
    Branch hours of operation.
    Sunday: Closed
    Monday: 9:00 am-4:00 pm
    Tuesday: 9:00 am-4:00 pm
    Wednesday: 9:00 am-4:00 pm
    Thursday: 9:00 am-5:00 pm
    Friday: 9:00 am-4:00 pm
    Saturday: 9:00 am-12:00 pm

ATM Locations

  • Burlington: 3rd Ave

    22 Third Avenue
    Burlington, MA

     24 hours, 7 days per week

    * Withdrawals only

    View on Map

  • The Charles Hotel

    1 Bennett Street
    Cambridge, MA

    24 hours, 7 days per week

    *Withdrawals only

    View on Map

  • Harvard Square: Mt. Auburn Street

    104 Mt. Auburn Street
    Cambridge, MA

    24 hours, 7 days per week

    View on Map

  • Kendall Square

    350 Kendall Street
    Cambridge, MA

    24 hours, 7 days per week

    View on Map

  • Somerville

    711 Somerville Avenue
    Somerville, MA

    24 hours, 7 days per week

    View on Map

ITM Locations

When you use a CSB ITM, you have access to our local Video Bankers. Our ITM's offer many communication options and are a safe and secure way to bank.

ITM - Video Banker Hours: Monday-Friday: 8:00 am - 6:00 pm, Saturday: 8:00 am - 3:00 pm

Our ITMs also have 24 hour ATM functionality.

  • Arlington Heights

    1300 Massachusetts Ave
    Arlington, MA
    View on Map

  • Belmont Center

    40 Leonard Street
    Belmont, MA
    View on Map

  • Burlington: Cambridge Street

    154 Cambridge Street
    Burlington, MA
    View on Map

  • Cambridge: Central Square

    630 Massachusetts Ave
    Cambridge, MA
    View on Map

  • Cambridge: Harvard Square

    1374 Massachusetts Ave
    Cambridge, MA
    View on Map

  • Cambridge: Inman Square

    1378 Cambridge Street
    Cambridge, MA
    View on Map

  • Cambridge: Porter Square

    53 White Street
    Cambridge, MA
    View on Map

  • Charlestown

    1 Thompson Square
    Charlestown, MA
    View on Map

  • Dorchester: Upham’s Corner

    734 Dudley Street
    Dorchester, MA
    View on Map

  • Lexington Center

    1781 Massachusetts Ave
    Lexington, MA
    View on Map

  • Newton Centre

    739 Beacon Street
    Newton, MA
    View on Map

  • Somerville

    711 Somerville Avenue
    Somerville, MA
    View on Map

  • Somerville: Assembly Row

    475 Foley Street
    Somerville, MA
    View on Map

Closed On The Following Federal Holidays In 2025:

  • January 1, New Year's Day
  • January 20, Martin Luther King Jr. Day
  • February 17, Presidents' Day
  • May 26, Memorial Day
  • June 19, Juneteenth
  • July 4, Independence Day
  • September 1, Labor Day
  • October 13, Columbus Day
  • November 11, Veterans Day
  • November 27, Thanksgiving Day
  • December 24, early closing for Christmas Eve; Branches will close at 3:00pm ET and Contact Center will close at 4:00pm ET
  • December 25, Christmas Day
  • December 31, early closing for New Year's Eve; Branches will close at 3:00pm ET and Contact Center will close at 4:00pm ET

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