1. Adair County, Iowa, USA (5)
2. Alta, Iowa, USA 
3. Black Hawk, Iowa, USA 
4. Bremer County, Iowa, USA (6) 
5. Buchanan County, Iowa, USA (1)
6. Buena Vista County, Iowa, USA (1)
7. Butler County, Iowa, USA (4) 
8. Cerro Gordo County, Iowa, USA (1)
9. Charlotte, Iowa, USA 
10. Cherokee County, Iowa, USA (2) 
11. Cherokee, Iowa, USA 
12. Chickasaw County, Iowa, USA (9) 
13. Chikasaw County, Iowa, USA (4) 
14. Clay County, Iowa, USA (1)
15. Clinton County, Iowa, USA (8) 
16. Cumberland, Iowa, USA 
17. Eagle Grove, Iowa, USA 
18. Fayette County, Iowa, USA (2)
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19. Floyd County, Iowa, USA (2)
20. Fontanelle, Iowa, USA (1)
21. Franklin County, Iowa, USA (1)
22. Fredericksburg, Iowa, USA (1)
23. Grundy County, Iowa, USA (1)
24. Howard County, Iowa, USA (3) 
25. Humboldt County, Iowa, USA (3) 
26. Iowa City, Iowa, USA 
27. Iowa, USA 
28. Jackson County, Iowa, USA (4)
29. Jefferson County, Iowa, USA (1)
30. Johnson County, Iowa, USA (2)
31. Kossuth County, Iowa, USA (4)
32. Linn County, Iowa, USA (1)
33. Mason City, Iowa, USA 
34. Monona County, Iowa, USA 
35. Nashua, Iowa, USA (4) 
36. Orient, Iowa, USA 
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37. Page County, Iowa, USA (1)
38. Plainfield, Iowa, USA 
39. Plymouth and Woodbury County, Iowa, USA (1)
40. Plymouth County, Iowa, USA (2) 
41. Polk County, Iowa, USA (4)
42. Polk, Iowa, USA 
43. Pottawattamie County, Iowa, USA (1)
44. Pottawattamie, Iowa, USA (1)
45. Preston, Iowa, USA (1)
46. Scott County, Iowa, USA (3)
47. Shelby County, Iowa, USA (5) 
48. Union County, Iowa, USA (2)
49. Wall Lake County, Iowa, USA 
50. Warren County, Iowa, USA (1)
51. Winneshiek County, Iowa, USA (1)
52. Woodbury County, Iowa, USA (2)
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