1. Allamakee County, Iowa, USA (1)
2. Audubon County, Iowa, USA (3) 
3. Benton County, Iowa, USA (1)
4. Bettendorf, Iowa, USA
5. Black Hawk, Iowa, USA (1)
6. Bremer, Iowa, USA (1)
7. Buchanan, Iowa, USA (2)
8. Buena Vista, Iowa, USA (1)
9. Butler County, Iowa, USA (1)
10. Carroll, Iowa, USA
11. Center Point, Iowa, USA
12. Cerro Gordo County, Iowa, USA (2)
13. Cherokee County, Iowa, USA (1)
14. Chickasaw, Iowa, USA (1)
15. Clinton County, Iowa, USA (2)
16. Council Bluffs, Iowa, USA
17. Crawford County, Iowa, USA (2)
18. Dallas County, Iowa, USA (1)
19. Decatur County, Iowa, USA (2)
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20. Dubuque, Iowa, USA
21. Fayette County, Iowa, USA (2)
22. Floyd County, Iowa, USA (1)
23. Green County, Iowa, USA (1)
24. Greene County, Iowa, USA (2)
25. Guthrie County, Iowa, USA (2)
26. Hardin County, Iowa, USA (1)
27. Henry, Iowa, USA (1)
28. Humboldt, Iowa, USA (1)
29. Iowa City, Iowa, USA
30. Iowa, USA (2)
31. Jackson County, Iowa, USA (2)
32. Johnson County, Iowa, USA (4)
33. Jones, Iowa, USA (2)
34. Linn County, Iowa, USA (3)
35. Linn, Iowa, USA (6)
36. Louisa County, Iowa, USA (1)
37. Lucas County, Iowa, USA (1)
38. Mahaska County, Iowa, USA (1)
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39. Marshall, Iowa, USA (1)
40. Mitchell County, Iowa, USA (1)
41. O'Brien County, Iowa, USA (1)
42. Page County, Iowa, USA (1)
43. Palo Alto, Iowa, USA (1)
44. Plymouth County, Iowa, USA (1)
45. Plymouth, Iowa, USA (2)
46. Polk County, Iowa, USA (2)
47. Polk, Iowa, USA
48. Pottawattamie County, Iowa, USA (1)
49. Pottawattamie, Iowa, USA (1)
50. Scott, Iowa, USA (1)
51. Shelby County, Iowa, USA (12)
52. Shueyville, Iowa, USA
53. Sioux, Iowa, USA (9)
54. Tama, Iowa, USA (2)
55. Union County, Iowa, USA (1)
56. Woodbury County, Iowa, USA (1)
57. Woodbury, Iowa, USA (2)
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