Musashi Province had 21 districts and then added one later. •
Saitama Prefecture •
Chichibu District (秩父郡) •
Hanzawa District (榛沢郡) – merged into Ōsato District (along with Hatara and Obusama Districts) on March 29, 1896 •
Hatara District (幡羅郡) – merged into Ōsato District (along with Hanzawa and Obusama Districts) on March 29, 1896 •
Hiki District (比企郡) – absorbed Yokomi District on March 29, 1896 •
Iruma District (入間郡) – merged into Koma District on March 29, 1896 •
Kami District (賀美郡, 加美郡) – merged into Kodama District (along with Naka District) on March 29, 1896 •
Kodama District (児玉郡) – absorbed Kami and Naka Districts on March 29, 1896 •
Koma District (高麗郡) – merged into Iruma District on March 29, 1896 •
Naka District (那珂郡) – merged into Kodama District (along with Kami District) on March 29, 1896 •
Niikura District (新座郡, 新倉郡, 新羅郡) – merged into Kitaadachi District on March 29, 1896 •
Obusuma District (男衾郡) – merged into Ōsato District (along with Hanzawa and Hatara Districts) on March 29, 1896 •
Ōsato District (大里郡) – absorbed Hanzawa, Hatara and Obusama Districts on March 29, 1896 •
Saitama District (埼玉郡) •
Kitasaitama District (埼玉郡) – dissolved •
Minamisaitama District (埼玉郡) •
Yokomi District (横見郡) – merged into Hiki District on March 29, 1896 •
Tokyo Metropolis (-to) (until 1943:
Tokyo Prefecture (-fu)) •
Ebara District (荏原郡) – merged into
Tokyo (City/-shi) in 1932 •
Toshima District (豊嶋郡) •
Kitatoshima District (北豊島郡) – merged into Tokyo City in 1932 •
Minamitoshima District (南豊島郡) – merged with Higashitama District to become Toyotama District on April 1, 1896, merged into Tokyo City in 1932 •
Kanagawa Prefecture •
Kuraki District (久良岐郡) – dissolved •
Tachibana District (橘樹郡) – dissolved •
Tsuzuki District (都筑郡) – dissolved • Mixed •
Adachi District (足立郡) •
Kitaadachi District (Saitama) (北足立郡) – absorbed Niikura District on March 29, 1896 •
Minamiadachi District (Tokyo) (南足立郡) – merged into
Tokyo City on October 1, 1932 •
Katsushika District (葛飾郡) – Transfer from
Shimōsa Province in 1683 (some say 1622–1643) for the river improvement of
Naka River. •
Kitakatsushika District (Saitama) (北葛飾郡) – absorbed Nakakatsushika District (Shimōsa, Saitama) on March 29, 1896 •
Minamikatsushika District (Tokyo) (南葛飾郡) – merged into the Tokyo City on October 1, 1932 •
Tama District (多摩郡, 多麻郡, 多磨郡) •
Higashitama District (東多摩郡,
Higashi-Tama-gun, "East Tama District") – part of Tokyo since its creation, merged with Minamitoshima District to become
Toyotama District (豊多摩郡) on April 1, 1896, in turn merged into Tokyo City in 1932 •
Kitatama District (北多摩郡,
Kita-Tama-gun, "North Tama District") – was part of Kanagawa in 1878 until being transferred to Tokyo in 1893; North Tama's last
towns became [by definition: district-independent]
cities in 1970 •
Minamitama District (南多摩郡,
Minami-Tama-gun, "South Tama District") – was part of Kanagawa in 1878 until being transferred to Tokyo in 1893; South Tama's last towns were turned into cities in 1971 •
Nishitama District (西多摩郡,
Nishi-Tama-gun, "West Tama District") – was part of Kanagawa in 1878 until being transferred to Tokyo in 1893 ==See also==