Post Offices List in Shannon County, South Dakota:
| Batesland Post Office | 100 Ash St, Batesland, SD 57716 |
| Kyle Post Office | 405 Main St, Kyle, SD 57752 |
| Manderson Post Office | 201 Main St, Manderson, SD 57756 |
| Oglala Post Office | 1 Highway 18 W, Oglala, SD 57764 |
| Pine Ridge Post Office | 1 Highway 18, Pine Ridge, SD 57770 |
| Porcupine Post Office | 111 Eagle Dr, Porcupine, SD 57772 |
| Wounded Knee Post Office | 101 Main St, Wounded Knee, SD 57794 |