was a town located in Shimoge District, Ōita Prefecture, Japan.
Population In 2003, the village had an estimated population of 5,574 and the density of 121.12 persons per km2. The total area was 46.02 km2.
History On March 1, 2005, Sankō, along with the towns of Hon'yabakei, Yabakei and Yamakuni (all from Shimoge District), was merged into the expanded city of Nakatsu.
References