| Suffolk County National Bank Amityville | Amityville631.532.3500 | 631.532.3500 |
| Suffolk County National Bank Bohemia | Bohemia631.585.4477 | 631.585.4477 |
| Suffolk County National Bank Center Moriches | Center Moriches631.878.8800 | 631.878.8800 |
| Suffolk County National Bank Cutchogue | Cutchogue631.734.5050 | 631.734.5050 |
| Suffolk County National Bank Deer Park | Deer Park631.274.4888 | 631.274.4888 |
| Suffolk County National Bank East Hampton Village | East Hampton631.324.3800 | 631.324.3800 |
| Suffolk County National Bank East Hampton Pantigo | East Hampton631.324.2000 | 631.324.2000 |
| Suffolk County National Bank Garden City | Garden City516.393.9900 | 516.393.9900 |
| Suffolk County National Bank Hampton Bays | Hampton Bays631.728.2700 | 631.728.2700 |
| Suffolk County National Bank Hauppauge | Hauppauge631.436.5400 | 631.436.5400 |
| Suffolk County National Bank Manorville | Manorville631.281.8200 | 631.281.8200 |
| Suffolk County National Bank Mattituck | Mattituck631.298.9400 | 631.298.9400 |
| Suffolk County National Bank Medford | Medford631.758.1500 | 631.758.1500 |
| Suffolk County National Bank Miller Place | Miller Place631.474.8400 | 631.474.8400 |
| Suffolk County National Bank Montauk Harbor | Montauk631.668.4333 | 631.668.4333 |
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| Suffolk County National Bank Montauk Village | Montauk631.668.5300 | 631.668.5300 |
| Suffolk County National Bank Port Jefferson Village | Port Jefferson631.473.7700 | 631.473.7700 |
| Suffolk County National Bank Port Jefferson Harbor | Port Jefferson631.474.7200 | 631.474.7200 |
| Suffolk County National Bank Port Jefferson Station | Port Jefferson Station631.473.0222 | 631.473.0222 |
| Suffolk County National Bank Riverhead Second St. | Riverhead631.208.2350 | 631.208.2350 |
| Suffolk County National Bank Riverhead Ostrander Ave. | Riverhead631.727.6800 | 631.727.6800 |
| Suffolk County National Bank Sag Harbor | Sag Harbor631.725.3000 | 631.725.3000 |
| Suffolk County National Bank Sayville | Sayville631.218.1600 | 631.218.1600 |
| Suffolk County National Bank Shoreham | Shoreham631.744.4400 | 631.744.4400 |
| Suffolk County National Bank Smithtown | Smithtown631.979.3400 | 631.979.3400 |
| Suffolk County National Bank Southampton | Southampton631.283.3800 | 631.283.3800 |
| Suffolk County National Bank Wading River | Wading River631.929.6300 | 631.929.6300 |
| Suffolk County National Bank West Babylon | West Babylon631.669.7300 | 631.669.7300 |
| Suffolk County National Bank Westhampton Beach | Westhampton Beach631.288.4000 | 631.288.4000 |
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