1. Adair County, Iowa, United States (1)
2. Allamakee County, Iowa, United States (1)
3. Benton County, Iowa, United States (12) 
4. Benton, Iowa, United States (9)
5. Black Hawk, Iowa, United States (1)
6. Boone County, Iowa, United States (1)
7. Bremer, Iowa, United States (1)
8. Buchanan, Iowa, United States (3)
9. Butler County, Iowa, United States (1)
10. Calhoun County, Iowa, United States (1)
11. Cerro Gordo County, Iowa, United States (3)
12. Charles City, Iowa, United States
13. Cherokee County, Iowa, United States
14. Chickasaw County, Iowa, United States (1)
15. Clay, Iowa, United States (1)
16. Clayton County, Iowa, United States (1)
17. Clayton, Iowa, United States (1)
18. Clinton County, Iowa, United States (2)
19. Clinton, Iowa, United States (2)
20. Davenport, Iowa, United States
21. Delaware County, Iowa, United States
22. Deleware County, Iowa, United States
23. Des Moines, Iowa, United States (1)
24. Dickinson County, Iowa, United States (2)
25. Dubuque County, Iowa, United States (2)
26. Dubuque, Iowa, United States (1)
27. Emmet County, Iowa, United States (2)
28. Emmet, Iowa, United States
29. Floyd County, Iowa, United States (3)
30. Franklin County, Iowa, United States (1)
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31. Fremont County, Iowa, United States (1)
32. Fremont, Iowa, United States (1)
33. Greene County, Iowa, United States (1)
34. Guthrie County, Iowa, United States (1)
35. Guthrie, Iowa, United States
36. Hancock County, Iowa, United States (1)
37. Hardin County, Iowa, United States (1)
38. Hardin, Iowa, United States
39. Humboldt County, Iowa, United States (1)
40. Iowa County, Iowa, United States (4)
41. Iowa, Iowa, United States (1)
42. Iowa, United States
43. Jasper County, Iowa, United States (3)
44. Jesup, Iowa, United States
45. Keokuk County, Iowa, United States (10)
46. Keokuk, Iowa, United States (2)
47. Kossuth County, Iowa, United States (2)
48. Lee County, Iowa, United States (3)
49. Linn County, Iowa, United States (6)
50. Linn, Iowa, United States (1)
51. Louisa County, Iowa, United States
52. Mahaska County, Iowa, United States (3)
53. Marion County, Iowa, United States
54. Marshall County, Iowa, United States (4)
55. Mitchell, Iowa, United States (1)
56. Monona County, Iowa, United States (1)
57. Montgomery County, Iowa, United States (1)
58. Muscatine County, Iowa, United States (2)
59. Nashua, Iowa, United States
60. O'Brien County, Iowa, United States (1)
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61. Osceola County, Iowa, United States (1)
62. Ottawa County, Iowa, United States (1)
63. Page County, Iowa, United States (1)
64. Pleasant Valley, Iowa, United States
65. Pocahontas County, Iowa, United States (2)
66. Polk County, Iowa, United States (2)
67. Polk, Iowa, United States (1)
68. Pottawattamie County, Iowa, United States (1)
69. Poweshiek County, Iowa, United States (2)
70. Poweshiek, Iowa, United States (3)
71. Sac County, Iowa, United States (1)
72. Sac, Iowa, United States (1)
73. Scott County, Iowa, United States (5)
74. Shelby County, Iowa, United States (3)
75. Shelby, Iowa, United States
76. Shellrock, Iowa, United States
77. Story County, Iowa, United States (1)
78. Story, Iowa, United States
79. Tama County, Iowa, United States (2)
80. Tama, Iowa, United States (3)
81. Traer, Iowa, United States
82. Van Buren County, Iowa, United States (5)
83. Wapello County, Iowa, United States (1)
84. Warren County, Iowa, United States (2)
85. Waterloo, Iowa, United States
86. Webster County, Iowa, United States (1)
87. Webster, Iowa, United States (1)
88. Woodbury County, Iowa, United States (4)
89. Worth County, Iowa, United States (1)
90. Wright County, Iowa, United States (2)
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