Yamakoshi District, Hokkaido
Yamakoshi (山越郡 Yamakoshi-gun?) is a district located in Oshima Subprefecture, Hokkaido, Japan.
As of 2004, the district has an estimated population of 7,424 and a density of 23.89 persons per km². The total area is 310.75 km².
Coordinates: 42°31′41″N 140°19′23″E / 42.52806°N 140.32306°E
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