Mina, South DakotaMina is an unincorporated community and a census-designated place in Edmunds County, in the U.S. state of South Dakota. The population of the CDP was 554 at the 2020 census.HistoryA post office called Mina was established in 1909, and remained in operation until 1983. The community most likely was named after Mina Erling, the daughter of a railroad official.1999 Learjet crashIn 1999, a Learjet carrying PGA golfer Payne Stewart and five other people crashed in a field about a mile south of Mina. All were allegedly dead from a lack of oxygen long before the crash.EducationIt is in the Ipswich School District 22-6.