Post office locations in 13620
| Post Office | Address | Phone | Hours |
| CASTORLAND | 5158 STATE ROUTE 410 CASTORLAND, NY 13620 - 9998 | 315-376-0371 | Mon-Fri 08:00 AM - 12:00 PM 01:00 PM - 03:00 PM Sat 08:30 AM - 11:15 AM Sun Closed |
| Post Office | Address | Phone | Hours |
| CASTORLAND | 5158 STATE ROUTE 410 CASTORLAND, NY 13620 - 9998 | 315-376-0371 | Mon-Fri 08:00 AM - 12:00 PM 01:00 PM - 03:00 PM Sat 08:30 AM - 11:15 AM Sun Closed |