The sub-prefectures of the department are Banneu, Bin-Houyé, Goulaleu, Téapleu, Yelleu, and Zouan-Hounien.
[3] At its creation, it was part of Dix-Huit Montagnes Region.
In 2011, districts were introduced as new first-level subdivisions of Ivory Coast.
At this time, Zouan-Hounien Department became part of Tonkpi Region in Montagnes District.
This Montagnes District location article is a stub.