Shell Rock Township is one of sixteen townships in Butler County, Iowa, USA. As of the 2000 census, its population was 1,673.
Shell Rock Township covers an area of 36.45 square miles (94.4 km2) and contains one incorporated settlement, Shell Rock. According to the USGS, it contains one cemetery, Riverside.
- ^ "US Board on Geographic Names". United States Geological Survey. 2007-10-25. Retrieved 2008-01-31.
- ^ "American FactFinder". United States Census Bureau. Retrieved 2008-01-31.