France is mainly divided into 18 administrative regions: 13 regions in metropolitan France (including the territorial collectivity of Corsica), and five located overseas. The regions are further subdivided into 101 departments, which are numbered mainly alphabetically. This number is used in postal codes and was formerly used on vehicle number plates. Among the 101 departments of France, five (French Guiana, Guadeloupe, Martinique, Mayotte, and Réunion) are in overseas regions (ROMs) that are also simultaneously overseas departments (DOMs), enjoy exactly the same status as metropolitan departments and are an integral part of the European Union. The 101 departments are subdivided into 335
Administrative regions of the Federal District (Brazil) Administrative regions of the Federal District (Brazil) The Federal District of Brazil is divided into 31 administrative regions () The division of the Federal District into administrative regions was made official through the 1964 federal law no. 4.545. Prior to this law, the regions were not officially defined, but their seats already existed and were often called satellite cities, with the exception of Brasília. The administrative regions are territorial subdivisions of the Federal District, for which physical limits, established by public power, define the jurisdiction of government action for purposes of administrative decentralization and coordination of public services of a