Post office locations in 11970
| Post Office | Address | Phone | Hours |
| SOUTH JAMESPORT | 70 2ND ST SOUTH JAMESPORT, NY 11970 - 9700 | 631-722-4317 | Mon-Fri 10:00 AM - 02:00 PM 03:00 PM - 05:00 PM Sat 08:00 AM - 12:00 PM Sun Closed |
| Post Office | Address | Phone | Hours |
| SOUTH JAMESPORT | 70 2ND ST SOUTH JAMESPORT, NY 11970 - 9700 | 631-722-4317 | Mon-Fri 10:00 AM - 02:00 PM 03:00 PM - 05:00 PM Sat 08:00 AM - 12:00 PM Sun Closed |