Lower Brule, SD
Lower Brule is a census-designated place (CDP) in Lyman County, South Dakota, United States. The population was 613 at the 2010 census. This community is located within the Lower Brule Indian Reservation.
Lower Brule is located at 44°4′26″N 99°34′51″W / 44.07389°N 99.58083°W / 44.07389; -99.58083 (44.074014, -99.580716).
According to the United States Census Bureau, the CDP has a total area of 0.4 square miles (0.9 km²), all of it land.