Burt
ZIP Code(s): 50522; County(s): Kossuth;
Iowa
Gilbertville
ZIP Code(s): 50634; County(s): Black Hawk;
Eagle Grove
ZIP Code(s): 50533; County(s): Wright;
Griswold
ZIP Code(s): 51535; County(s): Cass;
New Sharon
ZIP Code(s): 50207; County(s): Mahaska;
Red Oak
ZIP Code(s): 51566; County(s): Montgomery;
Hull
ZIP Code(s): 51239; County(s): Sioux;
Grundy Center
ZIP Code(s): 50638; County(s): Grundy;
Ellsworth
ZIP Code(s): 50075; County(s): Hamilton;
Anita
ZIP Code(s): 50020; County(s): Cass;
Grand Junction
ZIP Code(s): 50107; County(s): Greene;
Gowrie
ZIP Code(s): 50543; County(s): Webster;
Moville
ZIP Code(s): 51039; County(s): Woodbury;
Ankeny
ZIP Code(s): 50023, 50021; County(s): Polk;
Moravia
ZIP Code(s): 52571; County(s): Appanoose;
Sumner
ZIP Code(s): 50674; County(s): Bremer, Fayette;
Estherville
ZIP Code(s): 51334; County(s): Emmet;
Sigourney
ZIP Code(s): 52591, 52562; County(s): Keokuk;
Orange City
ZIP Code(s): 51041; County(s): Sioux;
Elma
ZIP Code(s): 50628; County(s): Howard;