Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. The Roman Catholic Diocese of Davenport is a diocese of the Roman Catholic Church for the southeastern quarter of the state of Iowa. Thre are 11,438 square miles (29,620 km2) within the diocese. The diocese''s eastern border is at the Mississippi River; the northern border comprises the counties of Jasper, Poweshiek, Iowa, Johnson, Cedar, and Clinton; the western border is made up of the counties of Jasper, Marion, Monroe, and Appanoose; and the southern border is the Iowa Missouri border.