Oiwake, Hokkaido
Oiwake was a town located in Yūfutsu District, Iburi Subprefecture, Hokkaido, Japan.
As of 2005, the town had an estimated population of 3,981 and a density of 48.24 persons per km². The total area was 82.52 km².
On March 27, 2006, Oiwake was merged with the town of Hayakita to create the new town of Abira.
