Post office locations in 13321
| Post Office | Address | Phone | Hours |
| CLARK MILLS | 4814 CLINTON ST CLARK MILLS, NY 13321 - 9998 | 315-853-8945 | Mon 09:30 AM - 10:30 AM 12:00 PM - 05:00 PM Tue-Fri 08:30 AM - 10:30 AM 12:00 PM - 05:00 PM Sat 09:30 AM - 12:00 PM Sun Closed |