Post office locations in 56364
| Post Office | Address | Phone | Hours |
| LASTRUP | 19291 285TH AVE PIERZ, MN 56364 - 3011 | 218-468-2543 | Mon-Fri 08:00 AM - 04:30 PM Sat 08:00 AM - 12:00 PM Sun Closed |
| PIERZ | 118 MAIN ST S PIERZ, MN 56364 - 4400 | 320-468-6481 | Mon-Fri 08:30 AM - 04:15 PM Sat 08:30 AM - 09:30 AM Sun Closed |