Banks in Stony Brook, NY

FDIC data lists 1 bank branch locations in Stony Brook, New York, operated by 1 FDIC-insured bank.

Banks with branches in Stony Brook

Santander Bank, N.A.
Stony Brook Branch · Full Service - Brick And Mortar

1047 N Country Rd
Stony Brook, NY 11790
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Source: FDIC BankFind Suite, data as of 2026-11-06. Confirm hours and services directly with the bank.