Lake City
ZIP Code(s): 51449; County(s): Calhoun;
Iowa
Rock Rapids
ZIP Code(s): 51246; County(s): Lyon;
Milo
ZIP Code(s): 50166; County(s): Warren;
Hazleton
ZIP Code(s): 50641; County(s): Buchanan;
Alburnett
ZIP Code(s): 52202; County(s): Linn;
Colfax
ZIP Code(s): 50054; County(s): Jasper;
Ventura
ZIP Code(s): 50428, 50482; County(s): Cerro Gordo;
De Soto
ZIP Code(s): 50003, 50069; County(s): Dallas;
Asbury
ZIP Code(s): 52002; County(s): Dubuque;
Mount Pleasant
ZIP Code(s): 52641; County(s): Henry;
Glidden
ZIP Code(s): 51443; County(s): Carroll;
Whiting
ZIP Code(s): 51063; County(s): Monona;
Shenandoah
ZIP Code(s): 51601, 51603; County(s): Page;
Burlington
ZIP Code(s): 52601; County(s): Des Moines;
Nora Springs
ZIP Code(s): 50458; County(s): Floyd;
Stuart
ZIP Code(s): 50250; County(s): Guthrie, Adair;
Grinnell
ZIP Code(s): 50112; County(s): Poweshiek;
Solon
ZIP Code(s): 52333; County(s): Johnson;
Keota
ZIP Code(s): 52248; County(s): Keokuk;
Hudson
ZIP Code(s): 50613, 50643; County(s): Black Hawk;