Boardman

ZIP Code(s): 97818; County(s): Morrow;

Irrigon

ZIP Code(s): 97844; County(s): Morrow;

Cardington

ZIP Code(s): 43315; County(s): Morrow;

Iberia

ZIP Code(s): 44833, 43325; County(s): Morrow;

Heppner

ZIP Code(s): 97836; County(s): Morrow;