Hiroo District, Hokkaidō
Hiroo (広尾郡 Hiroo-gun?) is a district located in Tokachi Subprefecture, Hokkaido, Japan.
As of 2004, the district has an estimated population of 16,735 and a density of 10.80 persons per km². The total area is 1,550.06 km².
Coordinates: 42°28′12″N 143°10′12″E / 42.47000°N 143.17000°E
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