Government in Keystone, SD Keystone Community Center1101 Madill StKeystone, SD, 577516056664499CommunityGovernment OfficesLibrariesLibraryPublic LibraryTown Office Keystone Fire Department1011 Madill StKeystone, SD, 577516056664428Buffalo Gap Fire DeptCity OfClerk Of CourtFire DepartmentFire DepartmentsGovernment OfficesHot Springs Volunteer Fire Department IncTown Office Show MoreSee AlsoGovernment Offices