Greenwood is an unincorporated community in Charles Mix County, in the U.S. state of South Dakota. [1]
A post office called Greenwood was established in 1859, and remained in operation until 1965. [2] The community was named for a grove of trees near the original town site. [3]
42°55′23″N98°23′18″W / 42.92306°N 98.38833°W