NCUA-insured credit union

Brookline Municipal

Credit Union headquartered in Brookline, Massachusetts.
Source: NCUA call report data, data as of March 31, 2026, fetched September 5, 2026
Total assets
$51.05 million
Branches
2
NCUA-insured since
1991
Established
1939

Headquarters and contact

Address334 Washington St
Brookline, MA 02445
CountyNorfolk
Websitenot published in NCUA data
Phone(617) 232-9410

NCUA record

NCUA Charter67340
Federal Reserve RSSD ID512099
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 Brookline Municipal.

Offices

Brookline Municipal Credit Union main office
Brookline, MA
334 Washington St, 02445
(617) 232-9410
MON THRU FRI 8:30AM TO 4:00PM
Slingshot Information Systems, Inc.
Rockport, MA
51 Broadway, 01966
(978) 546-3571

Where Brookline Municipal has offices