Oshima (渡島) is a subprefecture of Hokkaido Prefecture, Japan. As of 2004 it had a population of 456,621 and an area of 3,715.38 kmē.
Geography
Cities
- 1. Hakodate (capital)
Districts
- 2. Matsumae
- 3. Fukushima
- 4. Shiriuchi
- 5. Kikonai
- 6. Kamiiso
- 7. Ono
- 8. Nanae
- 9. Shikabe
- 10. Sawara
- 11. Mori
- 12. Yakumo
- 13. Oshamanbe