No. | County | Abbrev. | No. | County | Abbrev. | No. | County | Abbrev. |
---|---|---|---|---|---|---|---|---|
1 | Adair | AD | 34 | Floyd | FD | 67 | Monona | MN |
2 | Adams | AA | 35 | Franklin | FN | 68 | Monroe | MO |
3 | Allamakee | AM | 36 | Fremont | FM | 69 | Montgomery | MM |
4 | Appanoose | AN | 37 | Greene | GR | 70 | Muscatine | MC |
5 | Audubon | AB | 38 | Grundy | GN | 71 | O'Brien | OB |
6 | Benton | BE | 39 | Guthrie | GT | 72 | Osceola | OA |
7 | Black Hawk | BH | 40 | Hamilton | HM | 73 | Page | PA |
8 | Boone | BN | 41 | Hancock | HK | 74 | Palo Alto | PL |
9 | Bremer | BM | 42 | Hardin | HA | 75 | Plymouth | PM |
10 | Buchanan | BC | 43 | Harrison | HR | 76 | Pocahontas | PT |
11 | Buena Vista | BV | 44 | Henry | HN | 77 | Polk | PK |
12 | Butler | BT | 45 | Howard | HW | 78 | Pottawattamie | PW |
13 | Calhoun | CH | 46 | Humboldt | HB | 79 | Poweshiek | PH |
14 | Carroll | CR | 47 | Ida | IA | 80 | Ringgold | RN |
15 | Cass | CA | 48 | Iowa | IW | 81 | Sac | SA |
16 | Cedar | CD | 49 | Jackson | JK | 82 | Scott | ST |
17 | Cerro Gordo | CE | 50 | Jasper | JP | 83 | Shelby | SH |
18 | Cherokee | CK | 51 | Jefferson | JF | 84 | Sioux | SX |
19 | Chickasaw | CW | 52 | Johnson | JH | 85 | Story | SR |
20 | Clarke | CL | 53 | Jones | JN | 86 | Tama | TM |
21 | Clay | CY | 54 | Keokuk | KK | 87 | Taylor | TA |
22 | Clayton | CT | 55 | Kossuth | KH | 88 | Union | UN |
23 | Clinton | CN | 56 | Lee | LE | 89 | Van Buren | VB |
24 | Crawford | CF | 57 | Linn | LN | 90 | Wapello | WP |
25 | Dallas | DA | 58 | Louisa | LA | 91 | Warren | WA |
26 | Davis | DV | 59 | Lucas | LC | 92 | Washington | WS |
27 | Decatur | DT | 60 | Lyon | LO | 93 | Wayne | WE |
28 | Delaware | DW | 61 | Madison | MD | 94 | Webster | WB |
29 | Des Moines | DM | 62 | Mahaska | MK | 95 | Winnebago | WN |
30 | Dickinson | DK | 63 | Marion | MA | 96 | Winneshiek | WH |
31 | Dubuque | DB | 64 | Marshall | MR | 97 | Woodbury | WD |
32 | Emmet | ET | 65 | Mills | ML | 98 | Worth | WT |
33 | Fayette | FT | 66 | Mitchell | MT | 99 | Wright | WR |