Iowa Counties
List of Iowa Counties & County Seats
| Number | County Name | County Seat | Map | Census QuickFacts | Miles from Davenport |
|---|---|---|---|---|---|
| 1 | Adair | 400 Public Square Greenfield IA, 50849 |
 |
Census QuickFacts | 210 |
| 2 | Adams | 500 9th St Corning IA, 50841 |
|
Census QuickFacts | 233 |
| 3 | Allamakee | 110 Allamakee St Waukon IA, 52172 |
|
Census QuickFacts | 170 |
| 4 | Appanoose | 201 N 12th Centerville IA, 52544 |
|
Census QuickFacts | 184 |
| 5 | Audubon | 318 Leroy Audubon IA, 50025 |
|
Census QuickFacts | 252 |
| 6 | Benton | 111 E 4th St Vinton IA, 52349 |
|
Census QuickFacts | 120 |
| 7 | Black Hawk | 316 E 5th St Waterloo IA, 50703 |
|
Census QuickFacts | 150 |
| 8 | Boone | 201 State St Boone IA, 50036 |
|
Census QuickFacts | 201 |
| 9 | Bremer | 415 E Bremer Av Waverly IA, 50677 |
|
Census QuickFacts | 161 |
| 10 | Buchanan | 210 5th Av NE Independence IA, 50644 |
|
Census QuickFacts | 121 |
| 11 | Buena Vista | 215 E 5th St Storm Lake IA, 50588 |
|
Census QuickFacts | 303 |
| 12 | Butler | 428 6th St Allison IA, 50602 |
|
Census QuickFacts | 179 |
| 13 | Calhoun | 416 4th St Rockwell City IA, 50579 |
|
Census QuickFacts | 268 |
| 14 | Carroll | 114 E 6th St Carroll IA, 51401 |
|
Census QuickFacts | 257 |
| 15 | Cass | 5 W 7th Atlantic IA, 50022 |
|
Census QuickFacts | 264 |
| 16 | Cedar | 400 Cedar St Tipton IA, 52772 |
|
Census QuickFacts | 39 |
| 17 | Cerro Gordo | 220 N Washington Mason City IA, 50401 |
|
Census QuickFacts | 235 |
| 18 | Cherokee | 520 W Main St Cherokee IA, 51012 |
|
Census QuickFacts | 326 |
| 19 | Chickasaw | 8 E Prospect New Hampton IA, 50659 |
|
Census QuickFacts | 193 |
| 20 | Clarke | 100 S Main Osceola IA, 50213 |
|
Census QuickFacts | 199 |
| 21 | Clay | 300 W 4th St Spencer IA, 51301 |
|
Census QuickFacts | 343 |
| 22 | Clayton | 111 High St NE Elkader IA, 52043 |
|
Census QuickFacts | 136 |
| 23 | Clinton | 612 N 2nd St Clinton IA, 52732 |
|
Census QuickFacts | 35 |
| 24 | Crawford | 1202 Broadway Denison IA, 51442 |
|
Census QuickFacts | 284 |
| 25 | Dallas | 801 Court St Adel IA, 50003 |
|
Census QuickFacts | 195 |
| 26 | Davis | 100 Courthouse Square Bloomfield IA, 52537 |
|
Census QuickFacts | 158 |
| 27 | Decatur | 207 N Main Leon IA, 50144 |
|
Census QuickFacts | 227 |
| 28 | Delaware | 308 E Main Manchester IA, 52057 |
|
Census QuickFacts | 121 |
| 29 | Des Moines | 513 N Main Burlington IA, 52601 |
|
Census QuickFacts | 79 |
| 30 | Dickinson | 1802 Hill Av Spirit Lake IA, 51360 |
|
Census QuickFacts | 356 |
| 31 | Dubuque | 720 Central Av Dubuque IA, 52001 |
|
Census QuickFacts | 75 |
| 32 | Emmet | 609 1st Av N Estherville IA, 51334 |
|
Census QuickFacts | 342 |
| 33 | Fayette | 114 N Vine St West Union IA, 52175 |
|
Census QuickFacts | 164 |
| 34 | Floyd | 101 S Main Charles City IA, 50616 |
|
Census QuickFacts | 190 |
| 35 | Franklin | 12 1st Av NW Hampton IA, 50441 |
|
Census QuickFacts | 212 |
| 36 | Fremont | 506 Filmore Sidney IA, 51652 |
|
Census QuickFacts | 305 |
| 37 | Greene | 114 N Chestnut Jefferson IA, 50129 |
|
Census QuickFacts | 228 |
| 38 | Grundy | 706 G Av Grundy Center IA, 50638 |
|
Census QuickFacts | 173 |
| 39 | Guthrie | 200 N 5th Guthrie Center IA, 50115 |
|
Census QuickFacts | 232 |
| 40 | Hamilton | 2300 Superior Webster City IA, 50595 |
|
Census QuickFacts | 226 |
| 41 | Hancock | 855 State St Garner IA, 50438 |
|
Census QuickFacts | 259 |
| 42 | Hardin | 1215 Edgington Av Eldora IA, 50627 |
|
Census QuickFacts | 179 |
| 43 | Harrison | 111 N 2nd Av Logan IA, 51546 |
|
Census QuickFacts | 298 |
| 44 | Henry | 100 E Washington St Mount Pleasant IA, 52641 |
|
Census QuickFacts | 89 |
| 45 | Howard | 137 N Elm Cresco IA, 52136 |
|
Census QuickFacts | 200 |
| 46 | Humboldt | 203 Main St Dakota City IA, 50529 |
|
Census QuickFacts | 267 |
| 47 | Ida | 401 Moorehead Ida Grove IA, 51445 |
|
Census QuickFacts | 309 |
| 48 | Iowa | 901 Court Av Marengo IA, 52301 |
|
Census QuickFacts | 90 |
| 49 | Jackson | 201 W Platt St Maquoketa IA, 52060 |
|
Census QuickFacts | 41 |
| 50 | Jasper | 101 1st St N Newton IA, 50208 |
|
Census QuickFacts | 145 |
| 51 | Jefferson | Court and Briggs Fairfield IA, 52556 |
|
Census QuickFacts | 110 |
| 52 | Johnson | 417 S Clinton St Iowa City IA, 52240 |
|
Census QuickFacts | 52 |
| 53 | Jones | 500 W Main St Anamosa IA, 52205 |
|
Census QuickFacts | 73 |
| 54 | Keokuk | 101 S Main St Sigourney IA, 52591 |
|
Census QuickFacts | 100 |
| 55 | Kossuth | 114 W State Algona IA, 50511 |
|
Census QuickFacts | 293 |
| 56 | Lee | 933 Av H Fort Madison and Keokuk IA, 52627 |
|
Census QuickFacts | 97 |
| 57 | Linn | 930 1st St SW Cedar Rapids IA, 52404 |
|
Census QuickFacts | 79 |
| 58 | Louisa | 117 S Main Wapello IA, 52653 |
|
Census QuickFacts | 51 |
| 59 | Lucas | 916 Braden Av Chariton IA, 50049 |
|
Census QuickFacts | 184 |
| 60 | Lyon | 206 S 2nd Av Rock Rapids IA, 51246 |
|
Census QuickFacts | 418 |
| 61 | Madison | 112 N John Wayne Dr Winterset IA, 50273 |
|
Census QuickFacts | 224 |
| 62 | Mahaska | 106 S 1st Oskaloosa IA, 52577 |
|
Census QuickFacts | 125 |
| 63 | Marion | 214 E Main Knoxville IA, 50138 |
|
Census QuickFacts | 154 |
| 64 | Marshall | 1 E Main Marshalltown IA, 50158 |
|
Census QuickFacts | 149 |
| 65 | Mills | 418 Sharp Glenwood IA, 51534 |
|
Census QuickFacts | 289 |
| 66 | Mitchell | 508 State St Osage IA, 50461 |
|
Census QuickFacts | 225 |
| 67 | Monona | 610 Iowa Av Onawa IA, 51040 |
|
Census QuickFacts | 329 |
| 68 | Monroe | 10 Benton Av E Albia IA, 52531 |
|
Census QuickFacts | 161 |
| 69 | Montgomery | 105 Coolbaugh St Red Oak IA, 51566 |
|
Census QuickFacts | 280 |
| 70 | Muscatine | 401 E 3rd Muscatine IA, 52761 |
|
Census QuickFacts | 28 |
| 71 | O'Brien | 155 S Hayes Av Primghar IA, 51245 |
|
Census QuickFacts | 361 |
| 72 | Osceola | 300 7th Sibley IA, 51249 |
|
Census QuickFacts | 391 |
| 73 | Page | 112 E Main St Clarinda IA, 51632 |
|
Census QuickFacts | 270 |
| 74 | Palo Alto | 1010 Broadway Emmetsburg IA, 50536 |
|
Census QuickFacts | 317 |
| 75 | Plymouth | 215 4th Av SE Le Mars IA, 51031 |
|
Census QuickFacts | 383 |
| 76 | Pocahontas | 99 Courthouse Square Pocahontas IA, 50574 |
|
Census QuickFacts | 285 |
| 77 | Polk | 5th Av and Mulberry St Des Moines IA, 50309 |
|
Census QuickFacts | 179 |
| 78 | Pottawattamie | 227 S 6th St Council Bluffs IA, 51501 |
|
Census QuickFacts | 304 |
| 79 | Poweshiek | 302 E Main St Montezuma IA, 50171 |
|
Census QuickFacts | 129 |
| 80 | Ringgold | 109 W Madison Mount Ayr IA, 50854 |
|
Census QuickFacts | 237 |
| 81 | Sac | 100 NW State St Sac City IA, 50583 |
|
Census QuickFacts | 287 |
| 82 | Scott | 600 W. 4th St. Davenport IA, 52801 |
|
Census QuickFacts | 0 |
| 83 | Shelby | 612 Court St Harlan IA, 51537 |
|
Census QuickFacts | 272 |
| 84 | Sioux | 210 Central Av SW Orange City IA, 51041 |
|
Census QuickFacts | 378 |
| 85 | Story | 900 6th St Nevada IA, 50010 |
|
Census QuickFacts | 179 |
| 86 | Tama | 100 W High St Toledo IA, 52342 |
|
Census QuickFacts | 128 |
| 87 | Taylor | 405 Jefferson Bedford IA, 50833 |
|
Census QuickFacts | 296 |
| 88 | Union | 300 N Pine Creston IA, 50801 |
|
Census QuickFacts | 234 |
| 89 | Van Buren | 406 Dodge St Keosauqua IA, 52565 |
|
Census QuickFacts | 133 |
| 90 | Wapello | 101 W 4th St Ottumwa IA, 52501 |
|
Census QuickFacts | 134 |
| 91 | Warren | 301 N Buxton Indianola IA, 50125 |
|
Census QuickFacts | 170 |
| 92 | Washington | 222 W Main St Washington IA, 52353 |
|
Census QuickFacts | 71 |
| 93 | Wayne | 100 N Lafayette St Corydon IA, 50060 |
|
Census QuickFacts | 204 |
| 94 | Webster | 703 Central Av Fort Dodge IA, 50501 |
|
Census QuickFacts | 251 |
| 95 | Winnebago | 126 S Clark Forest City IA, 50436 |
|
Census QuickFacts | 270 |
| 96 | Winneshiek | 201 W Main Decorah IA, 52101 |
|
Census QuickFacts | 182 |
| 97 | Woodbury | 620 Douglas Sioux City IA, 51101 |
|
Census QuickFacts | 353 |
| 98 | Worth | 1000 Central Av Northwood IA, 50459 |
|
Census QuickFacts | 255 |
| 99 | Wright | 115 N Main St Clarion IA, 50525 |
|
Census QuickFacts | 243 |
| Illinois | Rock Island | 210 15th St Rock Island IL, 61201 |
|
Census QuickFacts | 1 |