The Diocese of Obala is located in the central region of Cameroon. Its area is of 14849 Km2. The Diocese has an estimated population of 800,000 in habitants. It is composed of an active, laborious and dynamic population. His youth is dense,  where the birth rate is very high, leading already a relative overpopulation.The Diocese of Obala has 8 secondary schools, 41 school groups, 14 primary schools and 5 independent kindergartens.

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The Roman Catholic Diocese of Batouri is a diocese located in the city of Batouri in the Ecclesiastical province of Bertoua in Cameroon. It has an area of 15,981 square kilometers, with 205,000 inhabitants (47,000 Catholics)