Adair	Adams	Allamakee
Appanoose	Audubon	Benton
Black Hawk	Boone	Bremer
Buchanan	Buena Vista	Butler
Calhoun	Carroll	Cass
Cedar	Cerro Gordo	Cherokee
Chickasaw	Clarke	Clay
Clayton	Clinton	Crawford
Dallas	Davis	Decatur
Delaware	Des Moines	Dickinson
Dubuque	Emmet	Fayette
Floyd	Franklin	Fremont
Greene	Grundy	Guthrie
Hamilton	Hancock	Hardin
Harrison	Henry	Howard
Humboldt	Ida	Iowa
Jackson	Jasper	Jefferson
Johnson	Jones	Keokuk
Kossuth	Lee	Linn
Louisa	Lucas	Lyon
Madison	Mahaska	Marion
Marshall	Mills	Mitchell
Monona	Monroe	Montgomery
Muscatine	O'Brien	Osceola
Page	Palo Alto	Plymouth
Pocahontas	Polk	Pottawattamie
Poweshiek	Ringgold	Sac
Scott	Shelby	Sioux
Story	Tama	Taylor
Union	Van Buren	Wapello
Warren	Washington	Wayne
Webster	Winnebago	Winneshiek
Woodbury	Worth	Wright