Keystone Local News: Topix
- Local, regional, and statewide news collected from diverse sources on the web.
- http://www.topix.com/city/keystone-sd

Resource Guide - City of Keystone
- Historical information and facts about the community.
- http://www.usacitiesonline.com/sdcountykeystone.htm

The Weather Channel
- Current local weather conditions and 7-day forecast.
- http://www.weather.com/weather/local/USSD0178?lswe=Keystone+sd&lswa=WeatherLocalUndeclared&GO=GO&whatprefs=

Keystone Chamber of Commerce
- Lodging, attractions, and visitor information.
- http://www.keystonechamber.com/