平戸市(42207)、大島村(42381)、生月町(42382)、田平町(42385)が合併し、平戸市を新設
Hirado-shi(42207), Oshima-mura(42381), Ikitsuki-cho(42382) and Tabira-cho(42385) in Kitamatsuura-gun are merged, and Hirado-shi is newly established.