Skip to content
CityAPI.ORG

GUYANCOURT

Île-de-France · FRANCE (FR) · 48.77°N / 2.07°E

11
ADM1 · ID GeoNames 3,014,143

Guyancourt is a city in France with a population of 31,989. It sits at 48.77/2.07, runs on Europe/Paris, is 2 km from Voisins-le-Bretonneux.

Population 31,989
Place Type Populated Place
Elevation n/a
Timezone Europe/Paris

All facts

fields
Country
France
Subdivision
Île-de-France
Coords
48.77°N / 2.07°E
UTC offset
+1
DST
Observed

Proximity

nearest 10 · within 50 km
SW Voisins-le-Bretonneux Île-de-France 13,486 2.4 km
N Saint-Cyr-l'École Île-de-France 16,365 2.8 km
W Montigny-le-Bretonneux Île-de-France 39,063 3.0 km
S Magny-les-Hameaux Île-de-France 9,203 3.4 km
E Buc Île-de-France 6,120 3.8 km
SE Toussus-le-Noble Île-de-France 747 3.9 km
W Saint-Quentin-en-Yvelines Île-de-France 146,598 4.0 km
W Trappes Île-de-France 28,367 4.1 km
S Châteaufort Île-de-France 1,543 4.3 km
NW Bois-d'Arcy Île-de-France 13,475 4.7 km

Air access

nearby

FAQ

10 questions
What is the population of Guyancourt?
31,989 people, per GeoNames.
Which timezone is Guyancourt in?
Europe/Paris.
Which country is Guyancourt in?
France (FR).
Which airport serves Guyancourt?
Toussus-le-Noble Airport (TNF).
How far is Guyancourt from Paris?
About 22 km.
Does Guyancourt have a university?
Not on record.
What languages are spoken in France?
French.
What currency is used in France?
Euro.
How many cities are in France?
15,352 on record.
Which admin region is Guyancourt in?
Île-de-France.

Get this page as JSON

no auth
cURL 200 OK
$ curl https://api.cityapi.org/v1/cities/3014143

{
  "data": {
    "id": 3014143,
    "name": "Guyancourt",
    "ascii_name": "Guyancourt",
    "country_code": "FR",
    "population": 31989,
    "elevation": null,
    "timezone_id": "Europe/Paris",
    "feature_class": "P",
    "feature_code": "PPL",
    "latitude": 48.77334,
    "longitude": 2.07393
  }
}

Context

comparatives
  • 2.4x the population of Voisins-le-Bretonneux.
  • 2 km from Voisins-le-Bretonneux.
  • Same timezone (Europe/Paris) as 15,351 other cities in France.
CITYAPI · STATION BERLIN/DE · DATUM/2026-06-11 · BUILT BY BROTCODE Terms · Privacy · Impressum ·