The sub-prefectures of the department are Biankouma, Blapleu, Gbangbégouiné, Gbonné, Gouiné, Kpata, and Santa.
Biankouma Department was included in Dix-Huit Montagnes Region.
In 2011, districts were introduced as new first-level subdivisions of Ivory Coast.
At this time, Biankouma Department became part of Tonkpi Region in Montagnes District.
This Montagnes District location article is a stub.