Iowa
1,042 jurisdictions across counties, municipalities, and townships.
Counties 99
- Jefferson County pop. 15,647
- Johnson County pop. 154,748
- Jones County pop. 20,805
- Keokuk County pop. 9,914
- Kossuth County pop. 14,529
- Lee County pop. 33,215
- Linn County pop. 228,939
- Louisa County pop. 10,749
- Lucas County pop. 8,710
- Lyon County pop. 12,011
- Madison County pop. 16,773
- Mahaska County pop. 21,984
- Marion County pop. 33,380
- Marshall County pop. 39,853
- Mills County pop. 14,465
- Mitchell County pop. 10,555
- Monona County pop. 8,574
- Monroe County pop. 7,610
- Montgomery County pop. 10,322
- Muscatine County pop. 42,688
- O'brien County pop. 14,015
- Osceola County pop. 6,159
- Page County pop. 15,197
- Palo Alto County pop. 8,906
- Plymouth County pop. 25,650
- Pocahontas County pop. 7,074
- Polk County pop. 496,844
- Pottawattamie County pop. 93,304
- Poweshiek County pop. 18,586
- Ringgold County pop. 4,639
- Sac County pop. 9,752
- Scott County pop. 174,170
- Shelby County pop. 11,770
- Sioux County pop. 35,893
- Story County pop. 99,472
- Tama County pop. 16,867
- Taylor County pop. 5,868
- Union County pop. 12,018
- Van Buren County pop. 7,243
- Wapello County pop. 35,256
- Warren County pop. 53,402
- Washington County pop. 22,491
- Wayne County pop. 6,508
- Webster County pop. 37,147
- Winnebago County pop. 10,656
- Winneshiek County pop. 19,892
- Woodbury County pop. 105,607
- Worth County pop. 7,385
- Wright County pop. 12,785
Municipalities 941
- City of Dakota City pop. 769
- City of Dallas Center pop. 1,915
- City of Dana pop. 35
- City of Danbury pop. 314
- City of Danville pop. 911
- City of Davenport pop. 101,009
- City of Davis City pop. 176
- City of Dawson pop. 113
- City of Dayton pop. 779
- City of De Soto pop. 928
- City of De Witt pop. 5,520
- City of Decatur City pop. 175
- City of Decorah pop. 7,747
- City of Dedham pop. 224
- City of Deep River pop. 248
- City of Defiance pop. 248
- City of Delaware pop. 140
- City of Delhi pop. 420
- City of Delmar pop. 542
- City of Deloit pop. 245
- City of Delta pop. 260
- City of Denison pop. 8,178
- City of Denver pop. 1,931
- City of Derby pop. 90
- City of Des Moines pop. 212,031
- City of Dexter pop. 643
- City of Diagonal pop. 344
- City of Dickens pop. 149
- City of Dike pop. 1,302
- City of Dixon pop. 202
- City of Dolliver pop. 64
- City of Donahue pop. 330
- City of Donnellson pop. 880
- City of Doon pop. 632
- City of Dougherty pop. 62
- City of Dow City pop. 477
- City of Dows pop. 516
- City of Drakesville pop. 167
- City of Dubuque pop. 59,119
- City of Dumont pop. 629
- City of Duncombe pop. 380
- City of Dundee pop. 195
- City of Dunkerton pop. 833
- City of Dunlap pop. 1,042
- City of Durango pop. 22
- City of Durant pop. 1,854
- City of Dyersville pop. 4,509
- City of Dysart pop. 1,259
- City of Eagle Grove pop. 3,573
- City of Earlham pop. 1,417