[1] Dresden Township covers an area of 35.98 square miles (93.2 km2) and contains no incorporated settlements.

The western portion of the city of Fredericksburg impacts eastern Dresden Township.

The unincorporated hamlet of Williamstown is at the intersection of 270th Street and Mission Avenue.

According to the USGS, it contains three cemeteries: North East Iowa Garden of Memories, Saint Johns and West.

This article about the geography of Chickasaw County, Iowa is a stub.