Teach in Iowa Online Application Sign Up Teach in Iowa has a new application format, which will allow districts to save and print applications that are submitted. Name: E-mail Address: Position held at your educational  entity: Name of your educational entity: The zone in which your entity is located: View Zone Map 1: Northwest AEA and Prairie Lakes AEA2: AEA 267 and Keystone AEA3: Grant Wood, Great Prairie, and Mississippi Bend4: Loess Hills AEA and Green Valley AEA5: Heartland AEA