Abomey is the capital of the Zou Department of Benin. The commune of Abomey covers an area of 142 square kilometres and, as of 2012, had a population of 90,195 people.

Zou is one of the twelve departments of Benin, named for the Zou River which travels through the department before emptying into the Atlantic in the south of the country. The department of Zou was split in two in 1999, with the northern territory transferred to the newly created Collines Department. The capital of Zou is Abomey. Zou is subdivided into nine communes, each centred at one of the principal towns: Abomey, Agbangnizoun, Bohicon, Cové, Djidja, Ouinhi, Za-Kpota, Zangnanado and Zogbodomey.