Shamrock Township is one of eighteen townships in Callaway County, Missouri, USA. As of the 2010 census, its population was 413.
It's named for the shamrock, a national symbol of Ireland.
Shamrock Township covers an area of 42.97 square miles (111.3 km2) and contains no incorporated settlements. It contains three cemeteries: Augusta, Chatman and Sawyers.
The streams of Appling Branch, Bachelor Creek, Brushy Branch, Harrison Creek, Heat String Creek and Morris Branch run through this township.
- ^ "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.
- ^ "Race, Hispanic or Latino, Age, and Housing Occupancy: 2010 Census Redistricting Data (Public Law 94-171) Summary File (QT-PL), Shamrock township, Callaway County, Missouri". U.S. Census Bureau, American FactFinder 2. Retrieved October 31, 2011.
- ^ Eaton, David Wolfe (1916). How Missouri Counties, Towns and Streams Were Named. The State Historical Society of Missouri. p. 268.