NCUA-insured credit union

St. Mary's

Credit Union headquartered in Marlborough, Massachusetts.
Source: NCUA call report data, data as of March 31, 2026, fetched September 5, 2026
Total assets
$1.04 billion
Branches
9
NCUA-insured since
1992
Established
1913

Headquarters and contact

Address46 Lizotte Dr., Po Box 729
Marlborough, MA 01752
CountyMiddlesex
Websitenot published in NCUA data
Phone(508) 490-8000

NCUA record

NCUA Charter67864
Federal Reserve RSSD ID557595
StatusActive
Charter type2 (STATE)
Financials as ofMarch 31, 2026

Routing number

NCUA does not publish ABA routing numbers, and many credit unions use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this credit union, the "account details" screen in its online banking, or its official website.
See how your odds compare before you apply at St. Mary's.

Offices

St. Mary'S Credit Union/Loan Center main office
Marlborough, MA
46 Lizotte Dr, 01752
(508) 490-8000
8:00 AM to 5:00 PM
St. Mary'S Credit Union
Framingham, MA
1255 Worcester Rd, 01701
(508) 490-8000
Monday - Wednesday 8:00 AM - 4:00 PMThursday - Friday 8:00 - 6:00 PMSaturday 8:00 AM - 12:30 PM
St. Mary'S Credit Union
Hudson, MA
439A Main St, 01749
(508) 490-8000
Monday Thru Wednesday 8:00 AM to 4:00 PM Thursday 8:00 AM to 7:00 PM Friday 8:00 AM to 6:00 PM Saturday 8:00 AM to 12:30 PM
St. Marys' Credit Union
Marlborough, MA
1 Northboro Rd E, 01752
(508) 490-8000
Monday Thru Wednesday 7:30 AM to 5:00 PM Thursday 7:30 to AM to 6:00 PM Friday 7:30 to 7:00 PM Saturday 8:00 AM to 12:30 PM
St. Mary'S Credit Union
Marlborough, MA
133 S Bolton St, 01752
(509) 490-8000
Monday Thru Wednesday 8:00 AM to 4:00 PM Thursday 8:00 AM to 6:00 PM Friday 8:00 AM to 7:00 PM Saturday 8:00 AM to 12:30 PM
St. Mary'S Credit Union
Marlborough, MA
133 W Main St, 01752
(508) 490-8000
Monday Thru Wednesday 8.00 AM to 4:00 PM Thursday 8:00 AM to 7:00 PM Friday 8:00 AM to 6:00 PMSat 8:00 AM to 12:30 PM
St. Mary'S Credit Union
Northborough, MA
100 W Main St, 01532
(508) 490-8000
Monday Thru Wednesday 8:00 AM to 4:00 PM Thursday 8:00 AM to 6:PM Friday 8:00 AM to 6:00 PM Saturday 8:00 AM to 12:30 PM
St. Mary'S Credit Union
Westborough, MA
96 Turnpike Rd, 01581
(508) 490-8000
M - W 8:30 - 4:00Th - F 8:30 - 6:00Sa 8:30 - 12:30
Cocc
Southington, CT
100 Executive Blvd, 06489
(860) 677-1169