List of Iowa counties

• Adair County (390)
• Adams County (209)
• Allamakee County (208)
• Appanoose County (225)
• Audubon County (250)
• Benton County (393)
• Black Hawk County (544)
• Boone County (149)
• Bremer County (313)
• Buchanan County (375)
• Buena Vista County (181)
• Butler County (332)
• Calhoun County (208)
• Carroll County (313)
• Cass County (329)
• Cedar County (357)
• Cerro Gordo County (289)
• Cherokee County (279)
• Chickasaw County (339)
• Clarke County (194)
• Clay County (173)
• Clayton County (292)
• Clinton County (411)
• Crawford County (355)
• Dallas County (205)
• Davis County (232)
• Decatur County (229)
• Delaware County (314)
• Des Moines County (194)
• Dickinson County (96)
• Dubuque County (399)
• Emmet County (80)
• Fayette County (383)
• Floyd County (247)
• Franklin County (280)
• Fremont County (185)
• Greene County (175)
• Grundy County (299)
• Guthrie County (313)
• Hamilton County (193)
• Hancock County (178)
• Hardin County (276)
• Harrison County (240)
• Henry County (199)
• Howard County (245)
• Humboldt County (113)
• Ida County (199)
• Iowa County (292)
• Jackson County (275)
• Jasper County (442)
• Jefferson County (193)
• Johnson County (384)
• Jones County (269)
• Keokuk County (223)
• Kossuth County (315)
• Lee County (231)
• Linn County (509)
• Louisa County (156)
• Lucas County (227)
• Lyon County (323)
• Madison County (237)
• Mahaska County (265)
• Marion County (272)
• Marshall County (328)
• Mills County (223)
• Mitchell County (178)
• Monona County (190)
• Monroe County (164)
• Montgomery County (245)
• Muscatine County (163)
• O'Brien County (307)
• Osceola County (194)
• Page County (218)
• Palo Alto County (143)
• Plymouth County (581)
• Pocahontas County (222)
• Polk County (598)
• Pottawattamie County (653)
• Poweshiek County (300)
• Ringgold County (269)
• Sac County (263)
• Scott County (318)
• Shelby County (273)
• Sioux County (495)
• Story County (321)
• Tama County (402)
• Taylor County (270)
• Union County (214)
• Van Buren County (176)
• Wapello County (236)
• Warren County (306)
• Washington County (239)
• Wayne County (186)
• Webster County (284)
• Winnebago County (129)
• Winneshiek County (392)
• Woodbury County (546)
• Worth County (121)
• Wright County (216)