Union Township, Perry County, Indiana

As of the 2020 census, its population was 591 and it contained 287 housing units.

[1] The Rockhouse Cliffs Rock Shelters was listed on the National Register of Historic Places in 1986.

[3] According to the 2010 census, the township has a total area of 43.12 square miles (111.7 km2), of which 42.27 square miles (109.5 km2) (or 98.03%) is land and 0.85 square miles (2.2 km2) (or 1.97%) is water.

[4] (This list is based on USGS data and may include former settlements.)

The township contains these seven cemeteries: Badger, Derby, Horton, Old Chapel, Phelps, Stephenson and Talley.

Map of Indiana highlighting Perry County