| Post Office Name | City/State | Address | Action |
|---|---|---|---|
| Florence Post Office | Florence, SD 57235 | 235 Main Ave | View Details Get Directions |
| Goodwin Post Office | Goodwin, SD 57238 | 130 W Chicago Ave | View Details Get Directions |
| Hazel Post Office | Hazel, SD 57242 | 17 W Williams St | View Details Get Directions |
| Henry Post Office | Henry, SD 57243 | 112 Main St | View Details Get Directions |
| Kranzburg Post Office | Kranzburg, SD 57245 | 102 Dakota Ave N | View Details Get Directions |
| South Shore Post Office | South Shore, SD 57263 | 105 N Main St | View Details Get Directions |
| Wallace Post Office | Wallace, SD 57272 | 602 Main St | View Details Get Directions |
| Watertown Post Office | Watertown, SD 57201 | 405 E Kemp Ave | View Details Get Directions |
| Mailbox in Post Office Lobby | South Shore, SD 57263 | 123 S Main St | Get Directions |
| Mailbox in Post Office Lobby | Watertown, SD 57201 | 405 E Kemp | Get Directions |
| Public Collection Box | Watertown, SD 57201 | 1003 9th Ave Sw | Get Directions |
| Public Collection Box | Watertown, SD 57201 | 1320 9th Ave Se | Get Directions |
| Public Collection Box | Watertown, SD 57201 | 3800 9th Ave Se | Get Directions |
