# Poissy > Mediated Wiki article. Canonical URL: https://mediated.wiki/source/Poissy > Markdown URL: https://mediated.wiki/source/Poissy.md > Source: https://en.wikipedia.org/wiki/Poissy > Source revision: 1356268648 > License: Creative Commons Attribution-ShareAlike 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/) Commune of France Not to be confused with [Passy](/source/Passy) or [Roissy](/source/Roissy). You can help expand this article with text translated from the corresponding article in French. (March 2010) Click [show] for important translation instructions. View a machine-translated version of the French article. Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must follow the LLM translation guideline, revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing French Wikipedia article at [[:fr:Poissy]]; see its history for attribution. You may also add the template {{Translated|fr|Poissy}} to the talk page. For more guidance, see Wikipedia:Translation. Commune in Île-de-France, France Poissy Commune Coat of arms Location (in red) within Paris inner and outer suburbs Location of Poissy Poissy Show map of France Poissy Show map of Île-de-France (region) Coordinates: 48°55′46″N 2°02′44″E / 48.9294°N 2.0456°E / 48.9294; 2.0456 Country France Region Île-de-France Department Yvelines Arrondissement Saint-Germain-en-Laye Canton Poissy Intercommunality CU Grand Paris Seine et Oise Government • Mayor (2022–2026) Sandrine Berno Dos Santos[1] Area 1 13.28 km2 (5.13 sq mi) Population (2023)[2] 40,983 • Density 3,086/km2 (7,993/sq mi) Demonym(s) Pisciacais (masculine) Pisciacaise (feminine) Time zone UTC+01:00 (CET) • Summer (DST) UTC+02:00 (CEST) INSEE/Postal code 78498 /78300 Elevation 17–171 m (56–561 ft) (avg. 27 m or 89 ft) 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. **Poissy** (French: [\[pwasi\]](https://en.wikipedia.org/wiki/Help:IPA/French) [ⓘ](https://en.wikipedia.org/wiki/File:LL-Q150_(fra)-Exilexi-Poissy.wav)) is a [commune](/source/Communes_of_France) in the [Yvelines](/source/Yvelines) [department](/source/Departments_of_France) in the [Île-de-France](/source/%C3%8Ele-de-France) region in north-central France. It is located in the western suburbs of Paris, 23.8 km (14.8 mi) from the [centre of Paris](/source/Kilometre_Zero). Inhabitants are called *Pisciacais* in French. With about 41,000 inhabitants, Poissy is the 5th most populated commune in Yvelines. Poissy is one of the oldest royal cities of Île-de-France, birthplace of [Louis IX of France](/source/Louis_IX_of_France) and [Philip III of France](/source/Philip_III_of_France), before being supplanted from the 15th century by [Saint-Germain-en-Laye](/source/Saint-Germain-en-Laye). In 1561, it was the site of a fruitless [Catholic](/source/Catholic_Church)–[Huguenot](/source/Huguenots) conference, the [Colloquy of Poissy](/source/Colloquy_of_Poissy). The area was known for the early car maker [Automobiles Gregoire](/source/Automobiles_Gregoire), and since then a number of companies including [Simca](/source/Simca) and [Peugeot](/source/Peugeot), have produced vehicles at the [Poissy Plant](/source/Stellantis_Poissy_Plant). From 1961 until 1991 the [Simca Poissy engine](/source/Simca_Poissy_engine) was made there. ## Location Poissy is located about 30 kilometres west of [Paris](/source/Paris), in the north-eastern part of the [Yvelines](/source/Yvelines), 8 kilometres west of [Saint-Germain-en-Laye](/source/Saint-Germain-en-Laye), and 23 kilometres north-west of [Versailles](/source/Versailles%2C_Yvelines), the departmental prefecture. The city is limited to the east by the forest of [Saint-Germain-en-Laye](/source/Saint-Germain-en-Laye) and to the west by the [Seine](/source/Seine). ## History The [Hôtel de Ville](/source/H%C3%B4tel_de_Ville%2C_Poissy) The [Hôtel de Ville](/source/H%C3%B4tel_de_Ville%2C_Poissy) was completed in 1937.[3] ## Demographics ‹ The [template](https://en.wikipedia.org/wiki/Help:Template) *[Historical populations](https://en.wikipedia.org/wiki/Template:Historical_populations)* is being [considered for merging](https://en.wikipedia.org/wiki/Wikipedia:Templates_for_discussion/Log/2026_June_24#Template:Infobox_demographics). › Historical population Year Pop. ±% p.a. 1793 2,807 — 1800 2,437 −2.00% 1806 2,500 +0.43% 1821 2,643 +0.37% 1831 2,850 +0.76% 1836 2,880 +0.21% 1841 3,925 +6.39% 1846 4,261 +1.66% 1851 4,300 +0.18% 1856 4,951 +2.86% 1861 5,101 +0.60% 1866 4,973 −0.51% 1872 5,047 +0.25% 1876 5,063 +0.08% 1881 5,600 +2.04% 1886 6,403 +2.72% 1891 6,432 +0.09% 1896 6,981 +1.65% 1901 7,406 +1.19% Year Pop. ±% p.a. 1906 7,959 +1.45% 1911 8,709 +1.82% 1921 10,135 +1.53% 1926 11,298 +2.20% 1931 12,386 +1.86% 1936 12,502 +0.19% 1946 13,375 +0.68% 1954 15,046 +1.48% 1962 28,548 +8.34% 1968 33,613 +2.76% 1975 37,497 +1.57% 1982 36,389 −0.43% 1990 36,745 +0.12% 1999 35,841 −0.28% 2007 37,109 +0.44% 2012 37,597 +0.26% 2017 37,388 −0.11% 2023 40,983 +1.54% Source: EHESS[4] and INSEE (1968–2023)[5] ## Transport Poissy is served by [Poissy station](/source/Poissy_station) on Paris [RER line A](/source/RER_A) and on the [Transilien Paris-Saint-Lazare](/source/Transilien_Paris-Saint-Lazare) suburban rail line. ## Economy ### Main companies - Automobile: - [Stellantis France](/source/Stellantis_Poissy_Plant)[6] - [Wagon Automotive](/source/Wagon_Automotive) (équipementier automobile) - [Mahle Aftermarket](/source/Mahle_GmbH) - [Faurecia](/source/Faurecia) - [Siemens](/source/Siemens) VDO Automotive[*[citation needed](https://en.wikipedia.org/wiki/Wikipedia:Citation_needed)*] - [Rochas](/source/Rochas) ([Procter & Gamble](/source/Procter_%26_Gamble)) now [Fareva](/source/Fareva) - [Environnement SA](https://en.wikipedia.org/w/index.php?title=Environnement_SA&action=edit&redlink=1) - Transport and logistics: - [GEFCO](https://en.wikipedia.org/w/index.php?title=GEFCO&action=edit&redlink=1) (until 2014[7] - [Elidis](https://en.wikipedia.org/w/index.php?title=Elidis&action=edit&redlink=1) - [KDI Promet](https://en.wikipedia.org/w/index.php?title=KDI_Promet&action=edit&redlink=1) - [Trapil](https://en.wikipedia.org/w/index.php?title=Trapil&action=edit&redlink=1) - [Wattelez](https://en.wikipedia.org/w/index.php?title=Wattelez&action=edit&redlink=1) - [Casino cafétéria](/source/Groupe_Casino) - [Groupe Derichebourg](/source/Groupe_Derichebourg), PSA Peugeot-Citroën ### Technoparc Technoparc Technoparc is a Business Park created in 1990, with the intention to facilitate the economic diversification of the city. It occupies about 66 acres on the northeast of [Stellantis plant](/source/Stellantis_Poissy_Plant), bordering the neighbouring commune Achères. The Park welcomes 150 companies employing a total of 2,000 employees. It also hosts The Charles-de-Gaulle High School and The Training Centre for the Employees in Pharmacy (*ACPPAV*) gathering 1,500 high school students and students. Two [business incubator](/source/Business_incubator), a [heliport](/source/Heliport), the *Chamber of Commerce of Yvelines-Val d'Oise*, two hotels, a sports centre and a municipal technical centre are also located there. ## Highlights *Dimanche à Poissy* by Meissonier, 1851 - [Villa Savoye](/source/Villa_Savoye), considered by many to be the seminal work of the [Swiss](/source/Switzerland) architect [Le Corbusier](/source/Le_Corbusier). - The "[Noyau de Poissy](https://en.wikipedia.org/w/index.php?title=Noyau_de_Poissy&action=edit&redlink=1)" is a liquor based on macerated or distilled apricot pits, a local tradition since early 18th century.[8] ## Culture ### Museums - *[Musée du jouet](https://en.wikipedia.org/w/index.php?title=Mus%C3%A9e_du_jouet_(Poissy)&action=edit&redlink=1)*, shows 800 games and toys dating between 1850 and 1950. - *Musée d'art et d'histoire*. ### Cultural facilities - *La salle Molière* (theater); - Cinema; - Library Christine de Pizan; - Library André-Malraux. ### Poissy in film - *[La Porteuse de pain](/source/The_Bread_Peddler_(1963_film))* (1963); - *[La Demoiselle d'Avignon](https://en.wikipedia.org/w/index.php?title=La_Demoiselle_d%27Avignon&action=edit&redlink=1)* (1972); - *[La Tribu](/source/La_Tribu)* (1990) - *[Les Grands Ducs](/source/Les_Grands_Ducs)* (1996); - *[Le Ciel, les oiseaux et... ta mère](https://en.wikipedia.org/w/index.php?title=Le_Ciel,_les_oiseaux_et..._ta_m%C3%A8re&action=edit&redlink=1) !* (1998); - *[Le Cerveau](/source/Le_Cerveau)*; - *[From Paris with Love](/source/From_Paris_with_Love_(film))* (2009); - *[Turk's Head](/source/Turk's_Head)* (2010); - *[Serial Teachers](/source/Serial_Teachers)* (2013); - *[Le Mystère des jonquilles](https://en.wikipedia.org/w/index.php?title=Le_Myst%C3%A8re_des_jonquilles&action=edit&redlink=1)* (2014); - *[French Blood](/source/French_Blood)* (2015);[9] - *[Dheepan](/source/Dheepan)* (2015); ## Education Collège Jean Jaurès Poissy has ten public preschools, ten public elementary schools, two junior high schools, two senior high schools, a combined junior-senior high school, along with a private preschool and elementary school.[10] Public secondary schools: - Collège les Grands-Champs - SEGPA les Grands-Champs - Collège [Jean Jaurès](/source/Jean_Jaur%C3%A8s) - [Lycée Adrienne Bolland](https://en.wikipedia.org/w/index.php?title=Lyc%C3%A9e_Adrienne_Bolland&action=edit&redlink=1) - [Lycée Charles de Gaulle](https://en.wikipedia.org/w/index.php?title=Lyc%C3%A9e_Charles_de_Gaulle_(Poissy)&action=edit&redlink=1) - [Collège et Lycée Le Corbusier](https://en.wikipedia.org/w/index.php?title=Coll%C3%A8ge_et_Lyc%C3%A9e_Le_Corbusier&action=edit&redlink=1) Private elementary schools: - [Institution Notre-Dame](https://en.wikipedia.org/w/index.php?title=Institution_Notre-Dame&action=edit&redlink=1) preschool and elementary school ## Hospital - [Centre hospitalier intercommunal de Poissy-Saint-Germain-en-Laye](/source/Centre_hospitalier_intercommunal_de_Poissy-Saint-Germain-en-Laye) ## International Relation Main article: [List of twin towns and sister cities in France](/source/List_of_twin_towns_and_sister_cities_in_France) Boulevard de Pirmasens in Poissy Poissy is [twinned](/source/Town_twinning) with: - [Pirmasens](/source/Pirmasens), [Rhineland-Palatinate](/source/Rhineland-Palatinate), [Germany](/source/Germany), since 1964 ## People - [Saint Louis](/source/Louis_IX_of_France) (1214–1270), [king of France](/source/King_of_France) - [Ibrahim Diaw](/source/Ibrahim_Diaw), handball player - [Florent Groberg](/source/Florent_Groberg), U.S. Army Medal of Honor recipient - [Matteo Guendouzi](/source/Matteo_Guendouzi) footballer - [Christophe Jaffrelot](/source/Christophe_Jaffrelot), political scientist and indologist - [Houssine Kharja](/source/Houssine_Kharja), Moroccan football player born in 1982 - [Catherine Lara](/source/Catherine_Lara), singer born in 1945 - [Guillaume Lasceux](/source/Guillaume_Lasceux) (1740–1831), composer and organist - [Olivier Lombard](/source/Olivier_Lombard), racing driver - [Ali Marhyar](/source/Ali_Marhyar) (born 1984), actor, film director and screenwriter[11] - [Jean-Louis-Ernest Meissonier](/source/Jean-Louis-Ernest_Meissonier) (1815–1891), painter, sculptor and mayor of Poissy - [Alexandre Müller](/source/Alexandre_M%C3%BCller) (born 1997), tennis player - [Benjamin Franklin](/source/Benjamin_Franklin) resided in Poissy for a time while [envoy to France](/source/United_States_Ambassador_to_France) during the [American Revolutionary War](/source/American_Revolutionary_War) - [Jérôme Phojo](/source/J%C3%A9r%C3%B4me_Phojo), footballer - [Fabien Raddas](/source/Fabien_Raddas), footballer - [Yohann Sangare](/source/Yohann_Sangare), basketball player - [Carla Leite](/source/Carla_Leite), basketball player ## Sport Stadium *Léo-Lagrange* - Skatepark - The golf of *Béthemont* - Stadium *Léo-Lagrange*, built in 1945 - Swimming pool *des Migneaux* and swimming pool *Saint-Exupéry* - [AS Poissy](/source/AS_Poissy) ## See also - [Communes of the Yvelines department](/source/Communes_of_the_Yvelines_department) ## References 1. **[^](#cite_ref-1)** ["Répertoire national des élus: les maires"](https://www.data.gouv.fr/fr/datasets/r/2876a346-d50c-4911-934e-19ee07b0e503) (in French). data.gouv.fr, Plateforme ouverte des données publiques françaises. 13 September 2022. 1. **[^](#cite_ref-2)** ["Populations de référence 2023"](https://www.insee.fr/fr/statistiques/8643952?geo=COM-78498) (in French). National Institute of Statistics and Economic Studies. 18 December 2025. 1. **[^](#cite_ref-3)** [Base Mérimée](/source/Base_M%C3%A9rim%C3%A9e): [PA78000002](https://www.pop.culture.gouv.fr/notice/merimee/PA78000002), Ministère français de la Culture. (in French) 1. **[^](#cite_ref-ehess_4-0)** *Des villages de Cassini aux communes d'aujourd'hui*: [Commune data sheet Poissy](http://cassini.ehess.fr/fr/html/fiche.php?select_resultat=27354), [EHESS](/source/School_for_Advanced_Studies_in_the_Social_Sciences) (in French). 1. **[^](#cite_ref-pophist_5-0)** [Population municipale entre 1968 et 2023](https://www.insee.fr/fr/statistiques/8643952?geo=COM-78498#tableau-POPREF_G1), INSEE 1. **[^](#cite_ref-6)** as of May 2026, Stellantis is not planning to close any plants. It is planning to discontinuate the car production in Poissy by the end of 2028, after which the facility will focus solely on manufacturing components, recycling, and building special-purpose vehicles (faz.net [22 May 2026](https://www.faz.net/aktuell/rhein-main/wirtschaft/stellantis-strategie-opel-bei-investitionen-hinter-fiat-peugeot-und-jeep-nur-noch-zweitrangig-200858644.html) (German) 1. **[^](#cite_ref-7)** [data.gouv.fr: [*Établissement FAURECIA SYSTEMES D'ECHAPPEMENT à POISSY*](https://annuaire-entreprises.data.gouv.fr/etablissement/42079743300141) (seen 26 May 2026) 1. **[^](#cite_ref-8)** [Noyau de Poissy website](http://www.noyaudepoissy.com/) (in French) 1. **[^](#cite_ref-9)** ["French Blood (2015) - IMDb"](https://www.imdb.com/title/tt4168502/locations?ref_=tt_ql_dt_6). *[IMDb](/source/IMDb)*. 1. **[^](#cite_ref-10)** "[Les établissements scolaires](http://www.ville-poissy.fr/index.php/mairie/des-services-pour-tous/a-tout-age/enfance-et-education/les-etablissements-scolaires.html)." Poissy. Retrieved on September 2, 2016. 1. **[^](#cite_ref-11)** ["Ali Marhyar"](https://www.premiere.fr/Star/Ali-Marhyar). *[Première](/source/Premi%C3%A8re_(magazine))* (in French). Retrieved 29 June 2024. ## External links Wikimedia Commons has media related to [Poissy](https://commons.wikimedia.org/wiki/Category:Poissy). - [Poissy website](http://www.ville-poissy.fr/) (in French) v t e Communes in the Paris metropolitan area Population over 2 million Paris Population over 100,000 Argenteuil Boulogne-Billancourt Montreuil Saint-Denis Population over 75,000 Asnières-sur-Seine Aubervilliers Aulnay-sous-Bois Champigny-sur-Marne Colombes Courbevoie Créteil Nanterre Rueil-Malmaison Versailles Vitry-sur-Seine Population over 50,000 Antony Le Blanc-Mesnil Bobigny Bondy Cergy Chelles Clamart Clichy Corbeil-Essonnes Drancy Épinay-sur-Seine Évry-Courcouronnes Fontenay-sous-Bois Issy-les-Moulineaux Ivry-sur-Seine Levallois-Perret Maisons-Alfort Massy Meaux Neuilly-sur-Seine Noisy-le-Grand Pantin Saint-Maur-des-Fossés Saint-Ouen-sur-Seine Sarcelles Sartrouville Sevran Villejuif Population over 25,000 Alfortville Athis-Mons Bagneux Bagnolet Bezons Bois-Colombes Brétigny-sur-Orge Brunoy Bussy-Saint-Georges Cachan Champs-sur-Marne Charenton-le-Pont Châtenay-Malabry Châtillon Chatou Le Chesnay-Rocquencourt Choisy-le-Roi Clichy-sous-Bois Conflans-Sainte-Honorine Cormeilles-en-Parisis La Courneuve Creil Draveil Dreux Eaubonne Élancourt Ermont Étampes Fontenay-aux-Roses Franconville Fresnes Gagny La Garenne-Colombes Garges-lès-Gonesse Gennevilliers Gonesse Goussainville Grigny Guyancourt L'Haÿ-les-Roses Herblay-sur-Seine Houilles Limeil-Brévannes Livry-Gargan Malakoff Mantes-la-Jolie Melun Meudon Montfermeil Montigny-le-Bretonneux Montrouge Les Mureaux Neuilly-sur-Marne Nogent-sur-Marne Noisy-le-Sec Palaiseau Le Perreux-sur-Marne Plaisir Le Plessis-Robinson Poissy Pontault-Combault Pontoise Puteaux Rambouillet Ris-Orangis Romainville Rosny-sous-Bois Saint-Cloud Saint-Germain-en-Laye Sainte-Geneviève-des-Bois Sannois Savigny-sur-Orge Savigny-le-Temple Stains Sucy-en-Brie Suresnes Taverny Thiais Trappes Tremblay-en-France Les Ulis Vanves Vigneux-sur-Seine Villemomble Villeneuve-Saint-Georges Villeparisis Villepinte Villiers-le-Bel Villiers-sur-Marne Vincennes Viry-Châtillon Yerres Population under 25,000 1,792 other communes v t e Communes of the Yvelines department Ablis Achères Adainville Aigremont Allainville Les Alluets-le-Roi Andelu Andrésy Arnouville-lès-Mantes Aubergenville Auffargis Auffreville-Brasseuil Aulnay-sur-Mauldre Auteuil Autouillet Bailly Bazainville Bazemont Bazoches-sur-Guyonne Béhoust Bennecourt Beynes Blaru Boinville-en-Mantois Boinville-le-Gaillard Boinvilliers Bois-d'Arcy Boissets La Boissière-École Boissy-Mauvoisin Boissy-sans-Avoir Bonnelles Bonnières-sur-Seine Bouafle Bougival Bourdonné Breuil-Bois-Robert Bréval Les Bréviaires Brueil-en-Vexin Buc Buchelay Bullion Carrières-sous-Poissy Carrières-sur-Seine La Celle-les-Bordes La Celle-Saint-Cloud Cernay-la-Ville Chambourcy Chanteloup-les-Vignes Chapet Châteaufort Chatou Chaufour-lès-Bonnières Chavenay Le Chesnay-Rocquencourt Chevreuse Choisel Civry-la-Forêt Clairefontaine-en-Yvelines Les Clayes-sous-Bois Coignières Condé-sur-Vesgre Conflans-Sainte-Honorine Courgent Cravent Crespières Croissy-sur-Seine Dammartin-en-Serve Dampierre-en-Yvelines Dannemarie Davron Drocourt Ecquevilly Élancourt Émancé Épône Les Essarts-le-Roi L'Étang-la-Ville Évecquemont La Falaise Favrieux Feucherolles Flacourt Flexanville Flins-Neuve-Église Flins-sur-Seine Follainville-Dennemont Fontenay-le-Fleury Fontenay-Mauvoisin Fontenay-Saint-Père Freneuse Gaillon-sur-Montcient Galluis Gambais Gambaiseuil Garancières Gargenville Gazeran Gommecourt Goupillières Goussonville Grandchamp Gressey Grosrouvre Guernes Guerville Guitrancourt Guyancourt Hardricourt Hargeville La Hauteville Herbeville Hermeray Houdan Houilles Issou Jambville Jouars-Pontchartrain Jouy-en-Josas Jouy-Mauvoisin Jumeauville Juziers Lainville-en-Vexin Lévis-Saint-Nom Limay Limetz-Villez Les Loges-en-Josas Lommoye Longnes Longvilliers Louveciennes Magnanville Magny-les-Hameaux Maisons-Laffitte Mantes-la-Joliesubpr Mantes-la-Ville Marcq Mareil-le-Guyon Mareil-Marly Mareil-sur-Mauldre Marly-le-Roi Maule Maulette Maurecourt Maurepas Médan Ménerville Méré Méricourt Le Mesnil-le-Roi Le Mesnil-Saint-Denis Les Mesnuls Meulan-en-Yvelines Mézières-sur-Seine Mézy-sur-Seine Millemont Milon-la-Chapelle Mittainville Moisson Mondreville Montainville Montalet-le-Bois Montchauvet Montesson Montfort-l'Amaury Montigny-le-Bretonneux Morainvilliers Mousseaux-sur-Seine Mulcent Les Mureaux Neauphle-le-Château Neauphle-le-Vieux Neauphlette Nézel Noisy-le-Roi Notre-Dame-de-la-Mer Oinville-sur-Montcient Orcemont Orgerus Orgeval Orphin Orsonville Orvilliers Osmoy Paray-Douaville Le Pecq Perdreauville Le Perray-en-Yvelines Plaisir Poigny-la-Forêt Poissy Ponthévrard Porcheville Le Port-Marly Prunay-en-Yvelines Prunay-le-Temple La Queue-les-Yvelines Raizeux Rambouilletsubpr Rennemoulin Richebourg Rochefort-en-Yvelines Rolleboise Rosay Rosny-sur-Seine Sailly Saint-Arnoult-en-Yvelines Saint-Cyr-l'École Saint-Forget Saint-Germain-de-la-Grange Saint-Germain-en-Layesubpr Saint-Hilarion Saint-Illiers-la-Ville Saint-Illiers-le-Bois Saint-Lambert Saint-Léger-en-Yvelines Saint-Martin-de-Bréthencourt Saint-Martin-des-Champs Saint-Martin-la-Garenne Saint-Nom-la-Bretèche Saint-Rémy-lès-Chevreuse Saint-Rémy-l'Honoré Sainte-Mesme Sartrouville Saulx-Marchais Senlisse Septeuil Soindres Sonchamp Tacoignières Le Tartre-Gaudran Le Tertre-Saint-Denis Tessancourt-sur-Aubette Thiverval-Grignon Thoiry Tilly Toussus-le-Noble Trappes Le Tremblay-sur-Mauldre Triel-sur-Seine Vaux-sur-Seine Vélizy-Villacoublay Verneuil-sur-Seine Vernouillet La Verrière Versaillespref Vert Le Vésinet Vicq Vieille-Église-en-Yvelines La Villeneuve-en-Chevrie Villennes-sur-Seine Villepreux Villette Villiers-le-Mahieu Villiers-Saint-Frédéric Viroflay Voisins-le-Bretonneux pref: prefecture subpr: subprefecture Authority control databases International VIAF GND WorldCat National United States France BnF data Czech Republic Israel Geographic MusicBrainz area Other IdRef Yale LUX --- Adapted from the Wikipedia article [Poissy](https://en.wikipedia.org/wiki/Poissy) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/Poissy?action=history)). 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