Mahaska

New Sharon

ZIP Code(s): 50207; County(s): Mahaska;

Fremont

ZIP Code(s): 52561; County(s): Mahaska;

Eddyville

ZIP Code(s): 52553; County(s): Wapello, Mahaska, Monroe;

Oskaloosa

ZIP Code(s): 52577; County(s): Mahaska;