Seljord is a municipality in Telemark county, Norway. It is located in the traditional districts of Upper Telemark and Vest-Telemark. The admin…Seljord is a municipality in Telemark county, Norway. It is located in the traditional districts of Upper Telemark and Vest-Telemark. The administrative centre of the municipality is the village of Seljord. Other villages in the municipality include Flatdal and Åmotsdal.