NCUA-insured credit union
Sound — Norwalk, CT
Credit Union headquartered in Norwalk, Connecticut.
Source: NCUA call report data, data as of March 31, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 37 North Ave Norwalk, CT 06851 |
| County | Western CT |
| Website | not published in NCUA data |
| Phone | (203) 977-4701 |
NCUA record
| NCUA Charter | 24705 |
| Federal Reserve RSSD ID | 680091 |
| Status | Active |
| Charter type | 1 (NCUA) |
| Financials as of | March 31, 2026 |
How to find your Sound 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.
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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
Cities with the most Sound offices
Other credit unions headquartered in Norwalk
| Norwalk Hospital | $32.69 million |
Largest credit unions headquartered elsewhere in Connecticut
| American Eagle Financial East Hartford | $2.76 billion |
| Connecticut State Employees Hartford | $2.70 billion |
| Charter Oak Waterford | $1.70 billion |
| Sikorsky Financial Stratford | $1.44 billion |
| Connex North Haven | $1.04 billion |
| Nutmeg State Financial Rocky Hill | $885.23 million |
| Coreplus Norwich | $671.26 million |
| Dutch Point Wethersfield | $560.02 million |
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