Cantons of the Yvelines department From Wikipedia the free encyclopedia The following is a list of the 21 cantons of the Yvelines department, in France, following the French canton reorganisation which came into effect in March 2015:[1] Aubergenville Bonnières-sur-Seine Chatou Le Chesnay-Rocquencourt Conflans-Sainte-Honorine Houilles Limay Mantes-la-Jolie Maurepas Montigny-le-Bretonneux Les Mureaux Plaisir Poissy Rambouillet Saint-Cyr-l'École Saint-Germain-en-Laye Sartrouville Trappes Verneuil-sur-Seine Versailles-1 Versailles-2 References[edit] ^ Décret n° 2014-214 du 21 février 2014 portant délimitation des cantons dans le département des Yvelines vteCantons of the Yvelines department Aubergenville Bonnières-sur-Seine Chatou Le Chesnay-Rocquencourt Conflans-Sainte-Honorine Houilles Limay Mantes-la-Jolie Maurepas Montigny-le-Bretonneux Les Mureaux Plaisir Poissy Rambouillet Saint-Cyr-l'École Saint-Germain-en-Laye Sartrouville Trappes Verneuil-sur-Seine Versailles-1 Versailles-2 vteAdministrative division of Île-de-France (on 1 January 2022)Prefecture: ParisEssonne (91)Prefecture: Évry-Courcouronnes Three arrondissements 21 cantons 194 communes 10 legislative constituencies 10 intercommunalitiesHauts-de-Seine (92)Prefecture: Nanterre Three arrondissements 23 cantons 36 communes 13 legislative constituencies 4 EPTsParis (75)Prefecture: Paris One departmental arrondissement 1 commune 20 municipal arrondissements 80 administrative quarters 18 legislative constituencies 1 intercommunalitySeine-et-Marne (77)Prefecture: Melun Five arrondissements 23 cantons 507 communes 11 legislative constituencies 21 intercommunalitiesSeine-Saint-Denis (93)Prefecture: Bobigny Three arrondissements 21 cantons 40 communes 12 legislative constituencies 4 EPTsVal-de-Marne (94)Prefecture: Créteil Three arrondissements 25 cantons 47 communes 11 legislative constituencies 3 EPTsVal-d'Oise (95)Prefecture: Pontoise Three arrondissements 21 cantons 184 communes 10 legislative constituencies 10 intercommunalitiesYvelines (78)Prefecture: Versailles Four arrondissements 21 cantons 259 communes 12 legislative constituencies 10 intercommunalitiesvteCantons of France by departmentMainland France Ain Aisne Allier Alpes-de-Haute-Provence Hautes-Alpes Alpes-Maritimes Ardèche Ardennes Ariège Aube Aude Aveyron Bouches-du-Rhône Calvados Cantal Charente Charente-Maritime Cher Corrèze Corse-du-Sud Haute-Corse Côte-d'Or Côtes-d'Armor Creuse Dordogne Doubs Drôme Eure Eure-et-Loir Finistère Gard Haute-Garonne Gers Gironde Hérault Ille-et-Vilaine Indre Indre-et-Loire Isère Jura Landes Loir-et-Cher Loire Haute-Loire Loire-Atlantique Loiret Lot Lot-et-Garonne Lozère Maine-et-Loire Manche Marne Haute-Marne Mayenne Meurthe-et-Moselle Meuse Morbihan Moselle Nièvre Nord Oise Orne Pas-de-Calais Puy-de-Dôme Pyrénées-Atlantiques Hautes-Pyrénées Pyrénées-Orientales Bas-Rhin Haut-Rhin Rhône Haute-Saône Saône-et-Loire Sarthe Savoie Haute-Savoie Seine-Maritime Seine-et-Marne Yvelines Deux-Sèvres Somme Tarn Tarn-et-Garonne Var Vaucluse Vendée Vienne Haute-Vienne Vosges Yonne Territoire de Belfort Essonne Hauts-de-Seine Seine-Saint-Denis Val-de-Marne Val-d'Oise Overseas France Guadeloupe Martinique Guyane Réunion Mayotte