1. Charles Mix County Highway Department
108 E 12th St, Platte, SD 57369
Coordinate: 43.3792,-98.8424
Phone: (605) 337-3674
2. South Dakota State Health Department
Po Box 984, Platte, SD 57369
Coordinate: 43.40242,-98.889656
Phone: (605) 337-3996
3. Charles Mix County Highway Shop
Platte, SD 57369
Phone: (605) 337-2557