The area of Tokachi District in Tokachi Subprefecture
Tokachi (十勝郡 Tokachi-gun) is a district located in Tokachi Subprefecture, Hokkaido, Japan.
As of 2004, the district has an estimated population of 6,342 and a density of 8.69 persons per km². The total area is 729.64 km².
- April 1, 1906: Part of Tōbui Village in the former Tōbui District incorporated into Ōtsu Village. Part of Tabikorai Village, Nakagawa District was also incorporated into Ōtsu Village.
- April 1, 1955: Ōtsu Village split up among Taiki Town, Hiroo District, Toyokoro Village (now Town), Nakagawa District, and Urahoro.
Coordinates: 42°54′54″N 143°41′28″E / 42.915°N 143.691°E