Oshima Subprefecture
Native name渡島総合振興局
SeatHakodate
CapitalHakodate
PrefectureHokkaido
Area total3936.32 km²
Population total449371
Population as ofMarch 2009
Websiteoshima.pref.hokkaido.lg.jp

Oshima (渡島総合振興局, Oshima-sōgō-shinkō-kyoku) is a subprefecture of Hokkaido Prefecture, Japan. As of 2004, it had a population of 456,621 and an area of 3,715.38 km2.

Hakodate Airport is located in the City of Hakodate.

Geography

The subprefecture is located on the Oshima Peninsula.

Municipalities

NameArea (km2)PopulationDistrictTypeMap
RōmajiKanji
Fukushima福島町187.234,390Matsumae DistrictTown
Hakodate (capital)函館市677.89264,845no districtCity
Hokuto北斗市397.2946,083no districtCity
Kikonai木古内町221.884,448Kamiiso DistrictTown
Matsumae松前町293.117,843Matsumae DistrictTown
Mori森町378.2716,299Kayabe DistrictTown
Nanae七飯町216.6128,514Kameda DistrictTown
Oshamambe長万部町310.755,694Yamakoshi DistrictTown
Shikabe鹿部町110.613,920Kayabe DistrictTown
Shiriuchi知内町196.674,620Kamiiso DistrictTown
Yakumo八雲町955.9817,299Futami DistrictTown

Mergers

History

  • 1897: Hakodate Subprefecture, Kameda Subprefecture, and Matsumae Subprefecture was established.
  • 1899: Hakodate Subprefecture was abolished. Kameda Subprefecture was transferred to Hakodate and renamed Hakodate Subprefecture.
  • 1903: Matsumae Subprefecture was merged into Hakodate Subprefecture.
  • 1922: Hakodate Subprefecture changed its name to Oshima Subprefecture.

41.819755°N 140.753278°E 41.429146°N 140.111361°E(Matsumae General Branch Office)