The sub-prefectures of the department are Diégonéfla, Guépahouo, Oumé, and Tonla.

[3] In 1997, regions were introduced as new first-level subdivisions of Ivory Coast; as a result, all departments were converted into second-level subdivisions.

In 2011, districts were introduced as new first-level subdivisions of Ivory Coast.

At this time, Oumé Department became part of Gôh Region in Gôh-Djiboua District.

This Gôh-Djiboua District location article is a stub.