Lagos mainly a collection of islands that are separated from each other by creeks of varying sizes and are connected together by bridges. The smaller sections of some creeks have been dredged and built over. This part of Lagos is the area where most business activities and entertainment events in Lagos takes place. It also houses most of the upscale residential areas in Lagos. The Local Government areas that are considered to be in the Island include Lagos Island, Amuwo-Odofin, Apapa (sometimes also regarded as being on the mainland), and Eti-Osa. The major upscale island neighbourhoods within these LGAs include Ikoyi
Lagos State not part of Metropolitan Lagos. In 2003, many of the existing 20 LGAs were split for administrative purposes into Local Council Development Areas. These lower-tier administrative units now number 56: Agbado/Oke-Odo, Agboyi/Ketu, Agege, Ajeromi, Alimosho, Apapa, Apapa-Iganmu, Ayobo/Ipaja, Badagry West, Badagry, Bariga, Coker Aguda, Egbe Idimu, Ejigbo, Epe, Eredo, Eti Osa East, Eti Osa West, Iba, Isolo, Imota, Ikoyi, Ibeju, Ifako-Ijaiye, Ifelodun, Igando/Ikotun, Igbogbo/Bayeku, Ijede, Ikeja, Ikorodu North, Ikorodu West, Ikosi Ejinrin, Ikorodu, Ikorodu West, Iru/Victoria Island, Itire Ikate, Kosofe, Lagos Island West, Lagos Island East, Lagos Mainland, Lekki, Mosan/Okunola, Mushin, Odi Olowo/Ojuwoye, Ojo, Ojodu, Ojokoro, Olorunda, Onigbongbo, Oriade, Orile