NCUA-insured credit union

Watertown Municipal — Watertown, MA

Credit Union headquartered in Watertown, Massachusetts.
Source: NCUA call report data, data as of March 31, 2026, fetched September 5, 2026
Total assets
$9.91 million
Branches
1
NCUA-insured since
1991
Established
1934

Headquarters and contact

Address149 Main St
Watertown, MA 02472
CountyMiddlesex
Websitenot published in NCUA data
Phone(617) 924-0160

NCUA record

NCUA Charter67615
Federal Reserve RSSD ID576390
StatusActive
Charter type2 (STATE)
Financials as ofMarch 31, 2026

How to find your Watertown Municipal 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.
Share one credit line with people you trust. Everyone gets their own limit.

Offices

Watertown Municipal Credit Union main office
Watertown, MA
149 Main St, 02472
(617) 924-0160
MONDAY THRU FRIDAY 9:00AM-4:00PM

Where Watertown Municipal has offices

Cities with the most Watertown Municipal offices

Largest credit unions headquartered elsewhere in Massachusetts

Rockland Rockland$3.74 billion
Metro Chelsea$3.30 billion
Workers Littleton$2.51 billion
Brightbridge Lawrence$2.39 billion
Hanscom Hanscom AFB$2.19 billion
Jeanne D'arc Lowell$2.19 billion
Greylock Pittsfield$1.71 billion
Webster First Worcester$1.50 billion
Compare before you open an account: today's CD and savings rates, the CD calculator and the savings calculator.