| SUBSTATE SITE | |||||
| ANKENY | GRINNELL | 54 | PELLA | 50 | |
| ATLANTIC | HARLAN | 70 | CARROLL | 48 | |
| INDIANOLA | CRESTON | 64 | ALBIA | 51 | |
| MASON CITY | WAVERLY-SHELL ROCK | 48 | HUMBOLDT | 47 | |
| UPPER IOWA U, FAYETTE | CRESTWOOD, CRESCO | 65 | WEST DELAWARE, MANCHESTER | 38 | |
| US CELLULAR CTR, CEDAR RAPIDS | XAVIER, CEDAR RAPIDS | 64 | WAHLERT, DUBUQUE | 55 | |
| US CELLULAR CTR, CEDAR RAPIDS | WASHINGTON | 56 | MOUNT PLEASANT | 55 |