| Name | Address Phone | |
|---|---|---|
| Capital One Branch - Hampton Bays | 95 EAST MONTAUK HWY(631) 728-6500 | (631) 728-6500 | 
| Chase Hampton Bays Branch | 47 W Montauk Hwy631-728-0100 | 631-728-0100 | 
| Citi ATM 7ELEVEN, INC. | 53 W MONTAUK HWY | |
| Citibank Hampton Bays Branch | 180 West Montauk Hwy 877-357-3399 | 877-357-3399 | 
| HSBC Bank Branch - HAMPTON BAYS OFFICE | 248 MONTAUK HWY WEST1-800-975-4722 | 1-800-975-4722 | 
| HSBC Bank USA - 1 MI WEST OF ROUTE 24 248 MONTAUK HWY WEST  | 1 MI WEST OF ROUTE 24 248 MONTAUK HWY WEST1.800.975.HSBC (4722)  | 1.800.975.HSBC (4722) | 
| Hudson City Savings Bank Hampton Bays | 18 E Montauk Highway(631) 728-3597 | (631) 728-3597 | 
| People's United Bank - Hampton Bay S&S Branch | 190 West Montauk Highway631-728-7310 | 631-728-7310 | 
| Suffolk County National Bank Hampton Bays | 168 West Montauk Highway631.728.2700 | 631.728.2700 | 
| TD Bank Branch - 191 West Montauk Highway | 191 West Montauk Highway | |