La Plant is a census-designated place in Dewey County, South Dakota, United States. The population was 167 at the 2020 census. It is within the Cheyenne River Indian Reservation. La Plant was laid out in 1910, and named in honor of a local cattleman.
AdMake Your Home Come Alive With Plants, Bulbs, And Seeds For Indoor Or Outdoor Spaces. Transform Your Garden With Our Fertilizers, Chemicals and Lawn Products For Vibrant Beauty