| Post Office Name | City/State | Address | Phone Number | Action |
|---|---|---|---|---|
| Buffalo Gap Post Office | Buffalo Gap, SD 57722 | 200 N Walnut St | 6058332301 | View Details Get Directions |
| Custer Post Office | Custer, SD 57730 | 643 Mount Rushmore Rd | 6056734248 | View Details Get Directions |
| Edgemont Post Office | Edgemont, SD 57735 | 519 2nd Ave | 6056627571 | View Details Get Directions |
| Fairburn Post Office | Fairburn, SD 57738 | 120 Oak St | 6052554051 | View Details Get Directions |
| Hermosa Post Office | Hermosa, SD 57744 | 208 Main St | 6052554507 | View Details Get Directions |
| Hot Springs Post Office | Hot Springs, SD 57747 | 146 N Chicago St | 6057454117 | View Details Get Directions |
| Keystone Post Office | Keystone, SD 57751 | 233 Swanzey St | 6056664830 | View Details Get Directions |
| Pringle Post Office | Pringle, SD 57773 | 369 Main St | 6056733149 | View Details Get Directions |
| Mailbox in Post Office Lobby | Keystone, SD 57751 | 233 Swanzey St | -- | Get Directions |
| Public Collection Box | Custer, SD 57730 | 12151 Avenue Of The Chiefs | -- | Get Directions |
| Public Collection Box | Hot Springs, SD 57747 | 2500 Minnekahta Ave | -- | Get Directions |
| Public Collection Box | Hot Springs, SD 57747 | 500 N 5th St | -- | Get Directions |
| Public Collection Box | Hot Springs, SD 57747 | 505 S 6th St | -- | Get Directions |
| Public Collection Box | Hot Springs, SD 57747 | 906 N River St | -- | Get Directions |
