Epworth

ZIP Code(s): 52045; County(s): Dubuque;

Treynor

ZIP Code(s): 51575; County(s): Pottawattamie;

Nashua

ZIP Code(s): 50658; County(s): Chickasaw;

Alton

ZIP Code(s): 51003; County(s): Sioux;

Logan

ZIP Code(s): 51546; County(s): Harrison;

Ely

ZIP Code(s): 52227; County(s): Linn;

Pocahontas

ZIP Code(s): 50574; County(s): Pocahontas;

Albia

ZIP Code(s): 52531; County(s): Monroe;

Indianola

ZIP Code(s): 50125; County(s): Warren;

Polk City

ZIP Code(s): 50226; County(s): Polk;

Oxford

ZIP Code(s): 52322; County(s): Johnson;

Stanwood

ZIP Code(s): 52337; County(s): Cedar;

Dows

ZIP Code(s): 50071; County(s): Wright, Franklin;

Mount Ayr

ZIP Code(s): 50854; County(s): Ringgold;