Municipality in the centre of the county, with Katrineholm in the north and Nyköping to the south.
Sites 3
- Flen Official site for the municipality. History, tourist information and pictures.
- Sion Evangelical and charismatic church, part of the Faith movement in Sweden.
- Bostorp Gård Self-catering chalet accommodating 6 people, on a small farm in secluded countryside.