Post office locations in 57249
| Post Office | Address | Phone | Hours |
| LAKE PRESTON | 220 MAIN AVE N LAKE PRESTON, SD 57249 - 9998 | 605-847-4627 | Mon-Fri 07:30 AM - 11:00 AM 12:00 PM - 02:30 PM Sat 08:00 AM - 09:00 AM Sun Closed |
| Post Office | Address | Phone | Hours |
| LAKE PRESTON | 220 MAIN AVE N LAKE PRESTON, SD 57249 - 9998 | 605-847-4627 | Mon-Fri 07:30 AM - 11:00 AM 12:00 PM - 02:30 PM Sat 08:00 AM - 09:00 AM Sun Closed |