Kakunodate-machi(05423), Tazawako-machi(05426) and Nishiki-mura(05430) in Semboku-gun are merged, and Semboku-shi(05215) is newly established.
角館町(05423)、田沢湖町(05426)、西木村(05430)が合併し、仙北市(05215)を新設