District One:(counties)
Knox, Cedar, Dixon, Dakota, Pierce, Wayne, Thurston, Madison, Stanton, Cuming, Burt, Platte, Colfax, Dodge, Washington, Polk, Butler, Saunders, Douglas, and Sarpy.

District Two:(counties)
York, Seward, Lancaster, Cass, Otoe, Fillmore, Saline, Thayer, Jefferson, Gage, Johnson, Nemaha, Pawnee, and Richardson.

District Three:(counties)
Keya Paha, Boyd, Brown, Rock, Holt, Antelope, Blaine, Loup, Garfield, Wheeler, Custer, Valley, Greeley, Boone, Nance, Sherman, Howard, Merrick, Dawson, Buffalo, Hall, Hamilton, Gosper, Phelps, Kearney, Adams, Clay, Furnas, Harlan, Franklin, Webster, and Nuckolls.

District Four:(counties)
Sioux, Scottsbluff, Banner, Kimball, Dawes, Box Butte, Morrill, Cheyenne, Sheridan, Garden, Deuel, Cherry, Grant, Hooker, Thomas, Arthur, McPherson, Logan, Keith, Perkins, Lincoln, Chase, Hayes, Frontier, Dundy, Hitchcock, and Red Willow.