District 1
Benton, Des Moines, Henry, Iowa, Jefferson, Johnson, Lee, Louisa, Muscatine, Poweshiek, Scott, Van Buren, and Washington counties
District 2
Allamakee, Cedar, Clayton, Clinton, Delaware, Dubuque, Fayette, Jackson, Jones, Linn, Winneshiek counties
District 3
Black Hawk, Bremer, Buchanan, Butler, Cerro Gordo, Chickasaw, Floyd, Franklin, Grundy, Hamilton, Hancock, Hardin, Howard, Marshall, Mitchell, Tama, Worth, Wright counties
District 4
Appanoose, Davis, Jasper, Keokuk, Lucas, Mahaska, Marion, Monroe, Wapello counties
District 5
Adair, Adams, Audubon, Boone, Carroll, Cass, Clarke, Dallas, Decatur, Fremont, Greene, Guthrie, Harrison, Madison, Mills, Montgomery, Page, Pottawattamie, Ringgold, Shelby, Story, Taylor, Union, Warren, Wayne counties
District 6
Buena Vista, Calhoun, Cherokee, Clay, Crawford, Dickinson, Emmet, Humboldt, Ida, Kossuth, Lyon, Monona, O'Brien, Osceola, Palo Alto, Pocahontas, Plymouth, Sac, Sioux, Webster, Winnebago, Woodbury counties
District 7
Polk county
Vacancy
District 1
Jean Keller
District 3
Douglas Olson
District 7
Phil Johnson
District 5
Linda Linn
District 6
Steve Williams
District 2
Bruce Hovden
District 3
Skip Moore
District 7
Wayne Schwickerath
District 5
Julie Conolly
District 6
Gary Jedlicka
District 2
John M Deegan
District 4
Bill Maas
District 6
Andrew W Hennesy
District 7