# Guyancourt

> commune in Yvelines, France

**Wikidata**: [Q237303](https://www.wikidata.org/wiki/Q237303)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Guyancourt)  
**Source**: https://4ort.xyz/entity/guyancourt

## Summary
Guyancourt is a commune located in the Yvelines department of France, part of the Île-de-France region. It is situated in the western suburbs of Paris and is known for its proximity to major research institutions, including the Institute Pierre Simon Laplace and the Versailles Saint-Quentin-en-Yvelines Observatory. The commune has a population of approximately 27,546 residents and is notable for its role as a hub for scientific and technological development in France.

## Key Facts
- **Location**: Commune in Yvelines, France, within the Île-de-France region.
- **Population**: 27,546 (as of recent estimates).
- **Coordinates**: Latitude 48.770556, Longitude 2.073056.
- **Website**: [ville-guyancourt.fr](http://www.ville-guyancourt.fr).
- **Department**: Yvelines (inception: January 1, 1968).
- **Historical Context**: Originally part of the Seine-et-Oise department (1790–1968).
- **Notable Institutions**: Home to the Institute Pierre Simon Laplace and the Versailles Saint-Quentin-en-Yvelines Observatory.
- **Related Entities**: Connected to the agglomeration community of Saint-Quentin-en-Yvelines and the Egis Group, a French engineering company.
- **Golf Infrastructure**: Hosts Le Golf National, a notable golf course.
- **Related Competitions**: Associated with the 2018 Ryder Cup.
- **Board Games Industry**: Linked to Asmodee, a French board games publisher.
- **Sitelink Count**: 54 (indicating significant online presence and references).

## FAQs
**What is the population of Guyancourt?**
Guyancourt has a population of approximately 27,546 residents, as of recent estimates. The commune is part of the larger Yvelines department and is located in the Île-de-France region.

**Where is Guyancourt located?**
Guyancourt is situated in the Yvelines department of France, within the Île-de-France region. It is located in the western suburbs of Paris, near major research institutions and infrastructure.

**What notable institutions are in Guyancourt?**
Guyancourt is home to the Institute Pierre Simon Laplace, a research institute affiliated with Paris-Saclay University, Sorbonne University, and the Polytechnic Institute of Paris. It also hosts the Versailles Saint-Quentin-en-Yvelines Observatory.

**What is the significance of Le Golf National in Guyancourt?**
Le Golf National is a notable golf course in Guyancourt, established in 1990. It is associated with the 2018 Ryder Cup, highlighting the commune's role in sports and leisure infrastructure.

**How is Guyancourt connected to the board games industry?**
Guyancourt is linked to Asmodee, a French board games publisher founded in 1995. The commune's proximity to research institutions has contributed to its development as a hub for both scientific and recreational activities.

## Why It Matters
Guyancourt plays a crucial role as a scientific and technological hub in France, particularly due to its proximity to major research institutions such as the Institute Pierre Simon Laplace and the Versailles Saint-Quentin-en-Yvelines Observatory. The commune's strategic location in the western suburbs of Paris makes it a key player in the country's innovation ecosystem. Additionally, its association with notable events like the 2018 Ryder Cup and its connection to the board games industry through Asmodee further solidify its importance in both academic and recreational domains. The presence of Le Golf National underscores its role in sports infrastructure, contributing to the commune's diverse economic and cultural landscape.

## Notable For
- **Scientific Hub**: Home to the Institute Pierre Simon Laplace, a leading research institute in France.
- **Astronomical Observatory**: Hosts the Versailles Saint-Quentin-en-Yvelines Observatory.
- **Golf Infrastructure**: Features Le Golf National, associated with the 2018 Ryder Cup.
- **Board Games Industry**: Linked to Asmodee, a prominent French board games publisher.
- **Engineering Connection**: Associated with the Egis Group, a major French engineering company.
- **Agglomeration Community**: Part of the Saint-Quentin-en-Yvelines agglomeration community.
- **Online Presence**: High sitelink count (54) indicating significant digital engagement and references.

## Body

### Geography and Location
Guyancourt is a commune located in the Yvelines department of France, within the Île-de-France region. It is situated in the western suburbs of Paris, with coordinates at latitude 48.770556 and longitude 2.073056. The commune is part of the larger metropolitan area and is known for its proximity to major research institutions and infrastructure.

### Administrative and Historical Context
Guyancourt was originally part of the Seine-et-Oise department, which existed from March 4, 1790, to January 1, 1968. The Yvelines department, which includes Guyancourt, was established on January 1, 1968. This historical context reflects the commune's evolution within the administrative structure of France.

### Population and Demographics
As of recent estimates, Guyancourt has a population of approximately 27,546 residents. The commune is part of the larger Yvelines department and contributes to the urban landscape of the Île-de-France region. The population data reflects the commune's role as a residential and institutional hub.

### Notable Institutions
Guyancourt is home to several notable institutions, including the Institute Pierre Simon Laplace. This research institute is affiliated with Paris-Saclay University, Sorbonne University, and the Polytechnic Institute of Paris. The institute was established in 1991 and plays a significant role in scientific research and development. Additionally, the Versailles Saint-Quentin-en-Yvelines Observatory, established in 2009, is located in the commune. The observatory contributes to astronomical research and education.

### Sports and Leisure Infrastructure
Le Golf National is a notable golf course located in Guyancourt, established in 1990. The course is associated with the 2018 Ryder Cup, highlighting the commune's role in sports and leisure infrastructure. The presence of such facilities underscores Guyancourt's appeal as a destination for both residents and visitors.

### Industrial and Economic Connections
Guyancourt is linked to the Egis Group, a French engineering company established on January 1, 2007. The company has a headquarters in Guyancourt and employs approximately 13,600 people. The Egis Group's presence in the commune reflects its role in the engineering and construction sectors. Additionally, Guyancourt is associated with Asmodee, a French board games publisher founded in 1995. The company's headquarters are in Guyancourt, and it is involved in the board games industry, contributing to the commune's diverse economic landscape.

### Agglomeration Community
Guyancourt is part of the Saint-Quentin-en-Yvelines agglomeration community, established on January 1, 2016. The agglomeration community is headquartered in Saint-Quentin-en-Yvelines and is involved in the industry of urban planning and development. The presence of such communities highlights the commune's role in regional urban planning and infrastructure development.

### Online Presence and Digital Engagement
Guyancourt has a significant online presence, as indicated by its sitelink count of 54. This reflects the commune's engagement with digital platforms and its visibility in online searches and references. The high sitelink count underscores the importance of digital communication and information dissemination in the modern context.

### Related Entities and Connections
Guyancourt is connected to various related entities, including the arrondissement of Versailles, which is an arrondissement of France. The arrondissement is part of the larger administrative structure of the country and contributes to the governance and administration of the region. Additionally, Guyancourt is associated with the commune of France, a territorial subdivision for municipalities established in 1789. This connection reflects the commune's role within the broader framework of French municipal governance.

## References

1. [Source](https://www.data.gouv.fr/fr/datasets/5c34c4d1634f4173183a64f1/)
2. French National Directory of Representatives
3. Virtual International Authority File
4. BnF authorities
5. dataset of postal codes in France. 2018
6. INSEE code
7. [Source](http://archives.yvelines.fr)
8. répertoire géographique des communes
9. Freebase Data Dumps. 2013
10. Annuaire de service-public.fr
11. MusicBrainz
12. Recensement de la population 2015. National Institute of Statistics and Economic Studies. 2017
13. Populations légales 2016
14. Populations légales 2017
15. Populations légales 2018
16. Populations légales 2019
17. Populations légales 2020
18. Populations légales 2021
19. Populations de référence 2022
20. Populations de référence 2023
21. [Code officiel géographique](https://www.insee.fr/fr/information/3363419)
22. National Institute of Statistics and Economic Studies
23. GeoNames
24. [répertoire géographique des communes. 2015](https://wxs-telechargement.ign.fr/83edtfdyqte031y0ra49d2e3/telechargement/inspire/RGC-2015-01$RGC2015/file/RGC2015.7z)
25. [2016](https://data.geopf.fr/telechargement/download/GEOFLA/GEOFLA_2-2_COMMUNE_SHP_LAMB93_FXX_2016-06-28/GEOFLA_2-2_COMMUNE_SHP_LAMB93_FXX_2016-06-28.7z)
26. Quora
27. [archINFORM](https://www.archinform.net/service/wd_aiort.php)
28. [Code officiel géographique. 2017](https://www.insee.fr/fr/information/2560698)
29. YouTube API