Porto-Novo is the capital of Benin

Porto-Novo (also known as Hogbonou and Adjacé) is the official capital of the West African nation of Benin, and was the capital of French Dahomey. The commune covers an area of 110 square kilometres (42 sq mi) and as of 2002 had a population of 223,552 people.

Geography of Benin

Benin, a narrow, key-shaped, north-south strip of land in West Africa, lies between the Equator and the Tropic of Cancer. Benin's latitude ranges from 6°30′ N to 12°30′ N and its longitude from 1° E to 3°40′ E. Benin is bounded by Togo to the west, Burkina Faso and Niger to the north, Nigeria to the east, and the Bight of Benin to the south.