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 divisions of South Korea Administrative divisions of South Korea South Korea is made up of 17 first-tier administrative divisions: 6 metropolitan cities ("gwangyeoksi" ), 1 special city ("teukbyeolsi" ), 1 special autonomous city ("teukbyeol-jachisi" ), and 9 provinces ("do" ), including one special autonomous province ("teukbyeol jachido" ). These are further subdivided into a variety of smaller entities, including cities ("si" ), counties ("gun" ), districts ("gu" ), towns ("eup" ), townships ("myeon" ), neighborhoods ("dong" ) and villages ("ri" ). "Official Revised Romanization of Korean spellings are used" The top tier of administrative divisions are the provincial-level divisions, of which there are several