Eti-Osa is a Local Government Area of Lagos State in Nigeria. Lagos State Government administers the council area as Ikoyi-Obalende LCDA, Eti-Osa East, and Iru Victoria Island LCDA. Within Eti-Osa are several important areas of Lagos State, including Lagos' Victoria Island. Before the Nigerian Capital moved to Abuja, Eti-Osa Local Government Area served alongside Lagos Island Local Government Area as the seat of the national capital.Eti-osa used to be the poorest neighborhood in Lagos State until development changed it to become one of the most prosperous areas where the richest Nigerians live in Lagos.