Eda Municipality is a municipality in Värmland County in west central Sweden, on the Norwegian border. Its seat is located in the town of C…Eda Municipality is a municipality in Värmland County in west central Sweden, on the Norwegian border. Its seat is located in the town of Charlottenberg. The municipal reform of 1971 saw the forming of the present municipality through the amalgamation of "old" Eda with Köla and Järnskog.