1634–1683 → Established 1634 | Capital Nyköping Disestablished 1683 | |
 | ||
Nyköping County, or Nyköpings län, was a county of the Swedish Empire from 1634 to 1683. It was one of three counties in the province of Södermanland, and in 1683 they were merged into Södermanland County.
References
Nyköping County Wikipedia(Text) CC BY-SA