Shackle Island, Tennessee

Shackle Island is a census-designated place and unincorporated community in Sumner County, Tennessee, United States. Its population was 2,844 as of the 2010 census

2020 census
As of the 2020 United States census, there were 3,331 people, 1,042 households, and 916 families residing in the CDP.

Geography
Shackle Island is located in the southwestern portion of Sumner County at the crossroad intersection of Tennessee State Routes 174 and 258, about 4 mi north of Hendersonville.