Banks in Smithtown, New York
We list 8 bank branches in Smithtown from 7 FDIC-insured banks, in 1 ZIP code. The most branches belong to JPMorgan Chase Bank, National Association (2), TD Bank, National Association (1), Flagstar Bank, National Association (1) and Bank of America, National Association (1).
- 8branches
- 7banks
- 1ZIP codes
All bank branches in Smithtown
Showing 8 of 8
| Bank | Branch | Address | ZIP | Map |
|---|---|---|---|---|
| TD Bank, National Association | Smithtown Branch | 714 Smithtown Byp | 11787 | Map |
| Flagstar Bank, National Association | Smithtown Bypass Branch | 719 Smithtown Byp | 11787 | Map |
| Bank of America, National Association | Village of the Branch Branch | 31 Route 111 | 11787 | Map |
| Manufacturers and Traders Trust Company | Smithtown Branch | 1 E Main St | 11787 | Map |
| JPMorgan Chase Bank, National Association | Smithtown Branch | 42 W Main St | 11787 | Map |
| JPMorgan Chase Bank, National Association | Nesconset Branch | 705 Smithtown Byp | 11787 | Map |
| Dime Commercial Bank | Smithtown Branch | 180 E Main St | 11787 | Map |
| Citibank, National Association | Smithtown Branch | 18 E Main St | 11787 | Map |
Source: FDIC BankFind Suite, retrieved 2026-09-20. Hours and phone numbers are not part of this data: check the bank’s website before you visit.
Frequently asked questions
How many banks are in Smithtown, NY?
Our list has 7 banks with 8 branches in Smithtown. Branches open and close, so confirm with the bank.
Which bank has the most branches in Smithtown?
In our list it is JPMorgan Chase Bank, National Association, with 2 branches.
How do I contact a branch?
The FDIC data has no phone numbers. Open the bank’s official website from its profile page here, or use the number on your card or statement.