The region features rolling hills and a gradual approach to the Missouri River.
Main rivers include the Missouri, the Nishnabotna and the Nodaway.
The region is rather rural, with Council Bluffs being the largest town at 62,524 (2013).
Major cities include Red Oak, Shenandoah and Corning.
Counties
Adair County
Adams County
Cass County
Fremont County
Mills County
Montgomery County
Page County
Pottawattamie County
Taylor County