Iowa County Abbreviations for Site Designation

Iowa County Abbreviations for Site Designation
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