Dakota City

ZIP Code(s): 50548, 50529; County(s): Humboldt;

Clarinda

ZIP Code(s): 51632; County(s): Page;

Armstrong

ZIP Code(s): 50514; County(s): Emmet;

Le Mars

ZIP Code(s): 51031; County(s): Plymouth;

Ames

ZIP Code(s): 50014, 50012, 50011, 50010, 50013; County(s): Story;

Shellsburg

ZIP Code(s): 52332; County(s): Benton;

Afton

ZIP Code(s): 50830; County(s): Union;

Camanche

ZIP Code(s): 52730; County(s): Clinton;

Moulton

ZIP Code(s): 52572; County(s): Appanoose;

Elgin

ZIP Code(s): 52141; County(s): Fayette;

Livingston

ZIP Code(s): 53554; County(s): Grant, Iowa;

Fruitland

ZIP Code(s): 52749; County(s): Muscatine;

Danville

ZIP Code(s): 52623; County(s): Des Moines;

Zearing

ZIP Code(s): 50278; County(s): Story;

Fairbank

ZIP Code(s): 50629; County(s): Buchanan, Fayette;

Newton

ZIP Code(s): 50208; County(s): Jasper;

Badger

ZIP Code(s): 50516; County(s): Webster;

Anthon

ZIP Code(s): 51004; County(s): Woodbury;