rio de janeiro has 161 official neighborhoods and about 30 unofficial neighborhoods, divided into 7 sub-prefectures, 34 administrative areas, and 5 planning areas, as can be seen on rio de janeiro's prefecture's  map on this page.

in addition to the 5 planning areas, rio is further sub-divided in 16 planning regions, as can be seen on this map.

published by the prefeitura da cidade do rio de janeiro and the instituto municipal de urbanismo pereira passos - ipp the map município do rio de janeiro shows all official neighborhoods as of 2014.