Säter is a locality and the seat of Säter Municipality, Dalarna County, Sweden, with 11,161 inhabitants in 2020. Säter is, despite its small population, for historical reasons normally still referred to as a city. Statistics Sweden, however, only counts localities with more than 10,000 inhabitants as cities. History. At the location there was a royal mansion titled Säter's Royal Mansion. Sweden's first copper mint was built at the location in 1624, influenced by its proximity to the copper mountain at Falun with its tannery that had been located in Säter a few years earlier.
https://en.wikipedia.org/wiki/S%C3%A4ter