Lansing

ZIP Code(s): 52151; County(s): Allamakee;

Postville

ZIP Code(s): 52162; County(s): Allamakee, Clayton;

Waukon

ZIP Code(s): 52172; County(s): Allamakee;

New Albin

ZIP Code(s): 52160; County(s): Allamakee;