Roman Catholic Archdiocese of Dubuque
It includes all the Iowa counties north of Polk , Jasper , Poweshiek , Iowa , Johnson , Cedar , and Clinton counties , and east of Kossuth , Humboldt , Webster and Boone counties . 
<triplet> Kossuth <subj> Humboldt <obj> shares border with <triplet> Humboldt <subj> Kossuth <obj> shares border with