The First Bank of Greenwich
444 E Putnam Ave
Cos Cob, CT 06807
US bank data · source-specific evidence
The First Bank of Greenwich
The First Bank of Greenwich in Cos Cob, CT: FDIC identifier, address, linked locations and source date. Routing assignments are checked separately.
Institution details
- Source identifier
- FDIC 58307
- Type
- bank
- Address
- 444 E Putnam Ave, Cos Cob, CT 06807
- Source status
- Active in this snapshot
- Snapshot
- 2026-09-04
Routing numbers and payment rails
Institution identity is not a routing-number assignment. This FDIC record does not establish ACH, Fedwire, FedNow or RTP eligibility. Obtain the routing number from your bank, then check the source observations in our routing checker. We do not guess routing numbers from bank names.
US accounts do not use IBANs. This directory does not verify account existence, ownership, balances or payment acceptance.
Recorded locations: 3
Showing up to 20 locations linked by the official source identifier, not by name similarity. Confirm current opening status with the institution.
STAMFORD BRANCH
900 Summer St
Stamford, CT 06905
WESTCHESTER BRANCH
500 Westchester Ave
Port Chester, NY 10573