Box Elder (Lakota: čhaŋšúška; "box elder maple") is a city in Pennington and Meade Counties, South Dakota, United States. The population was 11,746 at the 2020 census, and was estimated to be 13,887 in 2024,
Geography
According to the United States Census Bureau, the city has a total area of , of which is land and (0.16%) is water.