County served: Adair, Adams, Allamakee, Audubon, Black Hawk, Bremer, Buchanan, Buena Vista, Butler, Calhoun, Carroll, Cass, Cerro Gordo, Cherokee, Chicksaw, Clarke, Clay, Clayton, Crawford, Debuque, Decatur, Delaware, Dickinson, Emmet, Fayette, Flyod, Franklin, Fremont, Greene, Grundy, Guthrie, Hamilton, Hancock, Hardin, Harrison, Howard, Humboldt, Ida, Kossuth, Lyon, Marshall, Mills, Mitchell, Monona, Montgomery, O’Brien, Osceola, Page, Palo Alto, Plymouth, Pocahontas, Pottawattamie, Poweshiek, Riggold, Sac, Shelby, Sioux, Story, Tama, Taylor, Union, Webster, Winnebago, Winneshiek, Woodbury, Worth, and Wright