| DISTRICT SITE | |||||
| A-D-M, ADEL | A-D-M, ADEL | 4 | PERRY | 1 | |
| ALGONA | ALGONA | 12 | HUMBOLDT | 6 | |
| BOONE | BOONE | PPD | BALLARD | PPD | |
| CENTERVILLE | KNOXVILLE | PPD | CENTERVILLE | PPD | Suspended in 4th |
| DECORAH | DECORAH | 4 | NEW HAMPTON | 1 | |
| EPWORTH, WESTERN DUBUQUE | WAHLERT, DUBUQUE | 7 | WEST DELAWARE, MANCHESTER | 4 | |
| HARLAN | GLENWOOD | 3 | HARLAN | 2 | |
| LEMARS | SERGEANT BLUFF-LUTON | PPD | BOYDEN-HULL/ROCK VALLEY | PPD | |
| MAQUOKETA | CENTRAL CLINTON, DEWITT | 6 | ASSUMPTION, DAVENPORT | 5 | (8 inn) |
| MOUNT PLEASANT | WASHINGTON | PPD | MOUNT PLEASANT | PPD | |
| NORWALK | NORWALK | PPD | DALLAS CENTER-GRIMES | PPD | |
| PELLA | SOUTH TAMA COUNTY, TAMA | PPD | CARLISLE | PPD | |
| STORM LAKE | STORM LAKE | 11 | SPENCER | 7 | |
| VINTON-SHELLSBURG | INDEPENDENCE | 9 | CENTER POINT-URBANA | 4 | |
| WAVERLY-SHELL ROCK | CHARLES CITY | 6 | HAMPTON-DUMONT | 5 | |
| WILLIAMSBURG | MARION | 10 | WILLIAMSBURG | 5 |