IOWA COUNTIES
| 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 | Lyons |
| 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 |