Kadey is a department of East Province in Cameroon. The department covers an area of 15,884 km² and as of 2001 had a total population o…Kadey is a department of East Province in Cameroon. The department covers an area of 15,884 km² and as of 2001 had a total population of 192,927. The capital of the department lies at Batouri. The department is divided administratively into 7 communes and in turn into villages.