 
Mayo-Tsanaga is a department of Extreme-Nord Province in Cameroon. The department covers an area of 4,393 km2 and at the 2005 Census had a total population of 699,971. The capital of the department is at Mokolo. It is located within the Mandara Mountains, on the border with Nigeria.
Subdivisions.
The department is divided administratively into 7 communes and in turn into villages.
References.
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