NCUA-insured credit union

Sound

Credit Union headquartered in Norwalk, Connecticut.
Source: NCUA call report data, data as of March 31, 2026, fetched September 5, 2026
Total assets
$116.10 million
Branches
3
NCUA-insured since
1982
Established
1953

Headquarters and contact

Address37 North Ave
Norwalk, CT 06851
CountyWestern CT
Websitenot published in NCUA data
Phone(203) 977-4701

NCUA record

NCUA Charter24705
Federal Reserve RSSD ID680091
StatusActive
Charter type1 (NCUA)
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 Sound.

Offices

Main Office main office
Norwalk, CT
37 North Ave, 06851
(203) 977-4701
8:00 AM - 4:30 PM Monday thru Friday
Stamford Branch
Stamford, CT
888 Washington Blvd, 06901
(203) 977-4701
8:30-4:30 M-F
Stamford Stop & Shop
Stamford, CT
2200 Bedford St, 06905
(203) 977-4701
Monday thru Saturday 9-5

Where Sound has offices

Other credit unions headquartered in Norwalk

Norwalk Hospital$32.69 million