Post office locations in 13620
| Post Office | Address | Phone | Hours |
| CASTORLAND | 5158 STATE ROUTE 410 CASTORLAND, NY 13620 - 9998 | 315-376-0371 | Mon-Fri 8:00am - 12:00pm 1:00pm - 3:00pm Sat 8:30am - 11:15am Sun Closed |
| Post Office | Address | Phone | Hours |
| CASTORLAND | 5158 STATE ROUTE 410 CASTORLAND, NY 13620 - 9998 | 315-376-0371 | Mon-Fri 8:00am - 12:00pm 1:00pm - 3:00pm Sat 8:30am - 11:15am Sun Closed |