District No. 1 shall consist of the counties of Boundary, Bonner, Kootenai, Benewah and Shoshone.
District No. 2 shall consist of the counties of Latah, Clearwater, Nez Perce, Lewis and Idaho.
District No. 3 shall consist of the counties of Adams, Valley, Washington, Payette, Gem, Boise, Canyon, Ada, Elmore and Owyhee.
District No. 4 shall consist of the counties of Camas, Blaine, Gooding, Lincoln, Jerome, Minidoka, Twin Falls and Cassia.
District No. 5 shall consist of the counties of Bingham, Power, Bannock, Caribou, Oneida, Franklin, and Bear Lake.
District No. 6 shall consist of the counties of Lemhi, Custer, Clark, Fremont, Butte, Jefferson, Madison, Teton and Bonneville.
Idaho Code § 67-4221