Iwata-shi(22211), Fukude-cho(22482), Ryuyo-cho(22483), Toyoda-cho(22484) and Toyooka-mura(22485) in Iwata-gun are merged, and Iwata-shi is newly established.
磐田市(22211)、福田町(22482)、竜洋町(22483)、豊田町(22484)、豊岡村(22485)が合併し、磐田市を新設