Community Resources
- Fire Department (Emergency)
- Police (Emergency)
- Ambulance (Emergency)
- Ambulance (Non-Emergency – Pennington County)
- Fire Department
- Highway Patrol South Dakota
- Local Information
- Pennington County Sheriff
- Poison Control
- Police Department
- Road Conditions South Dakota
- South Dakota State Radio
- Keystone Chamber of Commerce
- Keystone Community Center
- Keystone Historical Society
- Keystone Post Office
- Keystone Public Library – 1101 Madill Street
- Keystone Senior Citizens
- Town of Keystone City Offices
- City Hall’s website
