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Banks in Port Jefferson, NY
FDIC data lists 5 bank branch locations in Port Jefferson, New York, operated by 5 FDIC-insured banks.
Banks with branches in Port Jefferson
Manufacturers and Traders Trust Company (1) · JPMorgan Chase Bank, National Association (1) · Dime Commercial Bank (1) · ConnectOne Bank (1) · Hanover Community Bank (1)
All branch locations
| ConnectOne Bank Port Jefferson Branch · Full Service - Brick And Mortar | 450 Main Street Port Jefferson, NY 11777 Map ↗ |
| Dime Commercial Bank Port Jefferson Branch · Full Service - Brick And Mortar | 414 Main Street Suite 103/104 Port Jefferson, NY 11777 Map ↗ |
| Hanover Community Bank Port Jefferson Branch · Full Service - Brick And Mortar | 1 N Country Rd Port Jefferson, NY 11777 Map ↗ |
| JPMorgan Chase Bank, National Association Port Jefferson Village Banking Center Branch · Full Service - Brick And Mortar | 120 Main Street Port Jefferson, NY 11777 Map ↗ |
| Manufacturers and Traders Trust Company Port Jefferson Village Harbor Branch · Full Service - Brick And Mortar | 135 W Broadway Port Jefferson, NY 11777 Map ↗ |
Source: FDIC BankFind Suite, data as of 2026-10-30. Confirm hours and services directly with the bank.