Visit the Port Jefferson Chase Bank on 120 Main St in Port Jefferson, NY for friendly, reliable banking support. From ATM services and cash withdrawals to check deposits and money transfers, our Port Jefferson team is here to help. Schedule a meeting at this Port Jefferson branch to learn how business banking, home lending, credit cards, auto loans and wealth management services can help achieve your goals. Chase makes banking easy with checking, savings and mobile options. Deposit, credit card and home lending products provided by JPMorgan Chase Bank, N.A. Member FDIC.