Horiuchi, Mukaijima, and Takeda merged into the city of Kyoto) October 1, 1932 Ebara District (荏原郡), Tokyo (Merged into the city of Tokyo) October 1, 1932 Toyotama District (豊多摩郡), Tokyo (Merged into the city of Tokyo) October 1, 1932 Kitatoshima District (北豊島郡), Tokyo (Merged into the city of Tokyo) October 1, 1932 Minamiadachi District (南足立郡), Tokyo (Merged into the city of Tokyo) October 1, 1932 Minamikatsushika District (南葛飾郡), Tokyo (Merged into the city of Tokyo) October 1, 1936 Kuraki District (久良岐郡), Kanagawa (The town of Kanazawa and the village of Mutsuurashō merged into the city of Yokohama) October 1, 1938 Tachibana District (橘樹郡), Kanagawa (The villages of Mukaigaoka, Miyasaki, the town of Inada, and the village of Ikuta merged into the city of Kawasaki) April 1, 1939 Tsuzuki District (都筑郡), Kanagawa (The village of Nitta, the town of Kawara, and the villages of Yamauchi, Nakasato, Nakagawa, Tana, Niiharu, Tsuoka, and Futamatagawa merged into the city of Yokohama; the villages of Kakioeki and Okagami merged into the city of Kawasaki) September 1, 1940 Otaru District (小樽郡), Hokkaido (The village of Asari merged into the city of Otaru) September 1, 1940 Takashima District (高島郡), Hokkaido (The town of Takashima merged into the city of Otaru) 1945~1959 April 1, 1948 Kadono District (葛野郡), Kyoto (The villages of 小野郷 and 中川 merged into the city of Kyoto) June 1, 1948 Kamakura District (鎌倉郡), Kanagawa (The town of 大船 merged into the city of Kamakura) September 10, 1948 Kiku District (企救郡), Fukuoka (The village of 東谷 merged into the city of Kokura (now the city of Kitakyūshū)) April 1, 1949 Otagi District (愛宕郡), Kyoto (The villages of 雲ヶ畑, 岩倉, 八瀬, 大原, 静市野, 鞍馬, 花背, and 久多 merged into the city of Kyoto) April 1, 1950 Kitakanra District (北甘楽郡), Gunma (Renamed to Kanra District) January 1, 1951 Akashi District (明石郡), Hyōgo (The town of 大久保 and the village of 魚住 merged into the city of Akashi) March 1, 1951 Uji District (宇治郡), Kyoto (The town of Higashiuji merged with the towns and villages from Kuse District and granted town status to form the city of Uji) April 1, 1954 Himi District (氷見郡), Toyama (The villages of 神代, 仏生寺, 布勢, 十二町, 速川, 久目, 阿尾, 薮田, 宇波, and 女良 merged into the city of Himi) April 1, 1954 Muko District (武庫郡), Hyōgo (The village of 良元 merged into the city of Takarazuka) April 1, 1954 Ano District (安濃郡),