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 France Administrative divisions of France The administrative divisions of France are concerned with the institutional and territorial organization of French territory. These territories are located in many parts of the world. There are many administrative divisions, which may have political (local government), electoral (districts), or administrative (decentralized services of the state) objectives. All the inhabited territories are represented in the National Assembly, Senate and Economic and Social Council and their citizens have French citizenship. The French republic is divided into 18 regions: 12 in mainland France and 6 elsewhere (1 in Europe (Corsica), 2 in the Caribbean (The lesser Antilles) (Guadeloupe