Dubuque

Epworth

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

Asbury

ZIP Code(s): 52002; County(s): Dubuque;

Dubuque

ZIP Code(s): 52002, 52003, 52001, 52004, 52099; County(s): Dubuque;

Farley

ZIP Code(s): 52046; County(s): Dubuque;

Cascade

ZIP Code(s): 52033; County(s): Dubuque, Jones;

Peosta

ZIP Code(s): 52068; County(s): Dubuque;

Dyersville

ZIP Code(s): 52040; County(s): Dubuque, Delaware;