Shamrock Colony is a Hutterite colony[4] and census-designated place (CDP) in Beadle County, South Dakota, United States.

It was first listed as a CDP prior to the 2020 census.

[2] The population of the CDP was 88 at the 2020 census.

[5] It is in the northeast corner of the county, 3 miles (5 km) southwest of Carpenter and 32 miles (51 km) northeast of Huron, the county seat.

This South Dakota state location article is a stub.