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Banks in Lake Ronkonkoma, NY
FDIC data lists 3 bank branch locations in Lake Ronkonkoma, New York, operated by 3 FDIC-insured banks.
Banks with branches in Lake Ronkonkoma
Wells Fargo Bank, National Association (1) · TD Bank, National Association (1) · Citizens Bank, National Association (1)
All branch locations
| Citizens Bank, National Association Lake Ronkonkoma Branch · Full Service - Brick And Mortar | 395 Portion Rd Lake Ronkonkoma, NY 11779 Map ↗ |
| TD Bank, National Association Lake Ronkonkoma Branch · Full Service - Brick And Mortar | 474 Portion Rd Lake Ronkonkoma, NY 11779 Map ↗ |
| Wells Fargo Bank, National Association Lake Ronkonkoma Branch · Full Service - Brick And Mortar | 601 Portion Rd Lake Ronkonkoma, NY 11779 Map ↗ |
Source: FDIC BankFind Suite, data as of 2026-11-06. Confirm hours and services directly with the bank.