Southern Idaho is a generic geographical term roughly analogous with the areas of the U.S. state of Idaho located in the Mountain Time Zone. It particularly refers to the combined areas of the Boise metropolitan area, the Magic Valley and Eastern Idaho.
Major cities in southern Idaho include Boise, Nampa, Meridian, Pocatello, Idaho Falls and Twin Falls.
Coordinates: 43°N 115°W / 43°N 115°W