Locations & Hours

St. Mary's Credit Union serves Massachusetts' Middlesex, Worcester, Norfolk and Suffolk Counties with branches conveniently located in Marlborough, Hudson, Northborough and Westborough. Find the one nearest you and make it your one-stop source for all your financial needs.

In addition to our branch ATMs, members can also access cash via thousands of surcharge-free CO-OP and SUM Network ATM locations nationwide.

For a complete listing of holiday closings, please check out our Holiday Schedule.

Our mailing address is: St. Mary's Credit Union, PO Box 729, Marlborough, MA 01752

  • Corporate Office & Loan Center

    46 Lizotte DriveSee Map

    Contact

    Address

    46 Lizotte DriveMarlborough, MA 01752Get Directions

    Toll Free

    (866) 585-7628

    Phone

    (508) 490-8000

    Lobby

    Monday - Wednesday

    8:00 am - 5:00 pm

    Thursday - Friday

    8:00 am - 7:00 pm
  • Member Service Center

    Not Open to the PublicSee Map

    Contact

    Address

    Not Open to the PublicMarlborough, MA 01752Get Directions

    Toll Free

    (866) 585-SMCU (7628)

    Phone

    (508) 490-8000

    Lobby

    Monday - Friday

    8:00 am - 7:00 pm

    Saturday

    8:00 am - 1:00 pm

    Drive-Up

    Service not available at this location.

  • Hudson

    439 Main StreetSee Map24-hour ATM

    Contact

    Address

    439 Main StreetHudson, MA 01749Get Directions

    Toll-Free

    (866) 585-7628

    Phone

    (508) 490-8000

    Lobby

    Monday - Wednesday

    8:30 am - 4:00 pm

    Thursday

    8:30 am - 7:00 pm

    Friday

    8:30 am - 6:00 pm

    Saturday

    8:30 am - 12:30 pm

    Drive-Up

    Monday - Wednesday

    8:00 am - 4:00pm

    Thursday

    8:00 am - 7:00 pm

    Friday

    8:00 am - 6:00 pm

    Saturday

    8:00 am - 12:30 pm
  • Marlborough

    133 South Bolton StreetSee Map24-hour ATM

    Contact

    Address

    133 South Bolton StreetMarlborough, MA 01752Get Directions

    Toll-Free

    (866) 585-7628

    Phone

    (508) 490-8000

    Lobby

    Monday - Wednesday

    8:30 am - 4:00 pm

    Thursday

    8:30 am - 6:00 pm

    Friday

    8:30 am - 7:00 pm

    Saturday

    8:30 am - 12:30 pm

    Drive-Up

    Monday - Wednesday

    8:00 am - 4:00pm

    Thursday

    8:00 am - 6:00 pm

    Friday

    8:00 am - 7:00 pm

    Saturday

    8:00 am - 12:30 pm
  • Marlborough

    133 West Main StreetSee Map24-hour ATM

    Contact

    Address

    133 West Main StreetMarlborough, MA 01752Get Directions

    Toll-Free

    (866) 585-7628

    Phone

    (508) 490-8000

    Lobby

    Monday - Wednesday

    8:30 am - 4:00 pm

    Thursday

    8:30 am - 7:00 pm

    Friday

    8:30 am - 6:00 pm

    Saturday

    8:30 am - 12:30 pm

    Drive-Up

    Monday - Wednesday

    8:00 am - 4:00pm

    Thursday

    8:00 am - 7:00 pm

    Friday

    8:00 am - 6:00 pm

    Saturday

    8:00 am - 12:30 pm

    Sunday

    Closed
  • Marlborough

    1 Northboro RoadSee Map24-hour ATM

    Contact

    Address

    1 Northboro RoadMarlborough, MA 01752Get Directions

    Toll-Free

    (866) 585-7628

    Phone

    (508) 490-8000

    Lobby

    Monday - Wednesday

    8:30 am - 4:00 pm

    Thursday

    8:30 am - 6:00 pm

    Friday

    8:30 am - 7:00 pm

    Saturday

    8:30 am - 12:30 pm

    Drive-Up

    Monday - Wednesday

    7:30 am - 5:00 pm

    Thursday

    7:30 am - 6:00 pm

    Friday

    7:30 am - 7:00 pm

    Saturday

    8:00 am - 12:30 pm
  • Northborough

    100 West Main StreetSee Map24-hour ATM

    Contact

    Address

    100 West Main StreetNorthborough, MA 01532Get Directions

    Toll-Free

    (866) 585-7628

    Phone

    (508) 490-8000

    Lobby

    Monday - Wednesday

    8:30 am - 4:00 pm

    Thursday

    8:30 am - 7:00 pm

    Friday

    8:30 am - 6:00 pm

    Saturday

    8:30 am - 12:30 pm

    Drive-Up

    Monday - Wednesday

    8:00 am - 4:00pm

    Thursday

    8:00 am - 7:00 pm

    Friday

    8:00 am - 6:00 pm

    Saturday

    8:00 am - 12:30 pm
  • Westborough

    96 Turnpike RoadSee Map24-hour ATM

    Contact

    Address

    96 Turnpike RoadWestborough, MA 01581Get Directions

    Toll Free

    (866) 585-7628

    Phone

    (508) 490-8000

    Lobby

    Monday - Wednesday

    8:30 AM - 4:00 PM

    Thursday - Friday

    8:30 AM - 6:00 PM

    Saturday

    8:30 AM - 12:30 PM

    Drive-Up

    Monday - Wednesday

    8:00 AM - 4:00 PM

    Thursday - Friday

    8:00 AM - 6:00 PM

    Saturday

    8:00 AM - 12:30 PM