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Guyancourt

Île-de-Francetown

Photograph of Guyancourt
Featured view

Guyancourt

Total population

29,406

Air quality index

28Good
Coordinates48.77°, 2.07°

Demographic figures from INSEE. Overview below cites Wikipedia and may reference a different year.

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City facts

Overview

Guyancourt is a commune in the Yvelines department in the Île-de-France region in north-central France. It is located in the south-western suburbs of Paris, 21.2 km (13.2 mi) from the center of Paris, in the "new town" of Saint-Quentin-en-Yvelines.

History & geography

Geography

Latitude
48.7709
Longitude
2.0706
Water area
—
View on OpenStreetMap

Coordinates & boundaries from the US Census TIGER/Line shapefiles.

Climate

Air quality

US AQI — Good
28
PM2.5 (µg/m³)
5.8
PM10 (µg/m³)
9.6
Ozone (µg/m³)
54
NO₂ (µg/m³)
1.7

Current readings from Open-Meteo Air Quality API (Copernicus CAMS European reanalysis).

Walkability

Amenities nearby

Wildlife & biodiversity

Observations (last 5 yrs, 10 mi)
483,922
Distinct species (top 10)
10

Most-observed species

  • Common Wood-Pigeon
    Columba palumbus Linnaeus, 1758 · Aves
    15,624
  • Great Tit
    Parus major Linnaeus, 1758 · Aves
    14,851
  • Carrion Crow
    Corvus corone Linnaeus, 1758 · Aves
    14,325
  • Eurasian Blue Tit
    Cyanistes caeruleus (Linnaeus, 1758) · Aves
    12,912
  • Eurasian Magpie
    Pica pica (Linnaeus, 1758) · Aves
    12,732
  • European Robin
    Erithacus rubecula (Linnaeus, 1758) · Aves
    12,314
  • Eurasian Blackbird
    Turdus merula Linnaeus, 1758 · Aves
    12,018
  • Rose-ringed Parakeet
    Psittacula krameri (Scopoli, 1769) · Aves
    10,968

Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).

Earthquake history

Quakes ≥ 2.5 (25 yrs, 62 mi)
0
Largest magnitude
—
Largest event
—

Events from the USGS Earthquake Catalog (global) (FDSN Event Web Service).

Photos

Sights & places nearby

Notable people from here

Nearby places in Île-de-France

Browse all places in Île-de-France →

Geography & sun

Nearby airports

Public attention

Books about this place

Recent natural events nearby

Ground air-quality sensors

Recently spotted species

Events

Gallery

Official Identifiers

INSEE — French National Institute of Statistics

INSEE code
78297
Department
78
Region
11
Population (Wikidata)
29,778

geo.api.gouv.fr

Sources

  • • Wikipedia
  • • Open-Meteo Air Quality (CAMS)
  • • USGS Earthquake Catalog (global feed)
  • • GBIF (Global Biodiversity Information Facility)
  • • Wikidata SPARQL (CC0) — population, area, elevation, inception, head of government, Commons image
  • • INSEE — French national statistics, via geo.api.gouv.fr (official commune code, population, surface, department, region)
  • • INSEE — French National Institute of Statistics — geo.api.gouv.fr