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