Bø is a former municipality in Telemark county, Norway. It was part of the traditional region of Midt-Telemark, but was historically regarded as part of Grenland. The 263-square-kilometre municipality existed from 1838 until its dissolution in 2020. The area is now part of Midt-Telemark Municipality. The administrative centre was the village of Bø i Telemark. Other vill…Bø is a former municipality in Telemark county, Norway. It was part of the traditional region of Midt-Telemark, but was historically regarded as part of Grenland. The 263-square-kilometre municipality existed from 1838 until its dissolution in 2020. The area is now part of Midt-Telemark Municipality. The administrative centre was the village of Bø i Telemark. Other villages in the municipality included Folkestad and Nordbøåsane.