| Post Office | AGAR |
|---|---|
| Address | 206 ASH ST AGAR, SD 57520 - 9998 |
| Phone | 605-258-2891 |
| Hours | Mon-Fri 08:00 AM - 10:00 AM Sat 08:00 AM - 10:00 AM Sun Closed |
| Post Office | ONIDA |
|---|---|
| Address | 703 BIRCH AVE ONIDA, SD 57564 - 9998 |
| Phone | 605-258-2421 |
| Hours | Mon-Fri 09:00 AM - 11:30 AM, 01:00 PM - 04:00 PM Sat 09:00 AM - 10:00 AM Sun Closed |