Geo Countries
Guyancourt, Île-de-France, France – France Flag

Current Date And Time In Guyancourt, France

Monday, 27 July 2026
03:35:36 CEST
Currency: Euro (EUR)
Timezone: UTC +01:00 (CEST)
Population: 31,989
District: Yvelines

🌎 Guyancourt, Île-de-France, France – Profile & Geographic Data


Explore complete geographic and administrative data about Guyancourt, a city in Île-de-France, France in Europe. Find GPS coordinates, time zone, currency, dialing code, TLD domain, elevation and the live local date & time for Guyancourt — all in one place for quick reference, business planning and location intelligence.

Key Benefits: Location intelligence for market research • Real-time local date & time for global scheduling • Currency data for financial planning • GPS coordinates for logistics & route planning • Dialing code for telecom setup • City-level data for strategic decision-making

Guyancourt, Île-de-France Geographic & Demographic Overview

CategoryAttributeValue
City
Full NameGuyancourt
District / CountyYvelines
StateÎle-de-France
CountryFrance
ContinentEurope
Demographics & Area
Total Population31,989
Area13.00 km² (5.02 sq mi)
Ranking & Classification
City TypePopulated Place
Population Rank in Île-de-France#110 of 999 cities with population data
Currency
NameEuro
Code ISO-4217EUR
Symbol
Dialing Code
Country Calling Code+33
International Exit Prefix00
Internet Top-Level Domain (TLD)
Domain.fr
Elevation
In Meter161
In Feet528
GPS Coordinates
Latitude48.77
Longitude2.07
Decimal Degrees (DD)48.773° N 2.074° E
Degrees Minutes Seconds (DMS)48° 46' 24" N 2° 4' 26" E
Degrees Decimal Minutes (DDM)48° 46.4' N 2° 4.44' E
Location Context
Distance to Île-de-France Capital22 km East-Northeast of Paris
Nearest City in Another CountryMomignies, Belgium (206 km)
Time Zone
UTC Offset+01:00
Daylight Saving Time (DST)+02:00
Sun Times Today
Sunrise🔥 06:17 AM
Sunset🌅 09:39 PM
Day Length15h 22m
Local & Administrative
Postal / ZIP Code78280
Local Time Zone (IANA)Europe/Paris

Guyancourt – Complete City Guide & Location Intelligence

📍 About Guyancourt, Île-de-France

Guyancourt is a city situated in Île-de-France, France, within Europe. It falls under Yvelines, which handles local administration for the surrounding area. GeoNames classifies Guyancourt as a Populated Place. Retailers, logistics planners and site-selection teams pull city-level records like this one for market research, distribution mapping and strategic decision-making. › See every city in Île-de-France

🌎 GPS Coordinates & Elevation of Guyancourt

The latitude and longitude of Guyancourt pin its exact position for route planning, delivery mapping and territory analysis. The city sits at roughly 161 meters above sea level, a figure used in drainage planning, construction and agriculture studies nearby. › Open Guyancourt on the map

⏰ Local Time & Time Zone in Guyancourt

Guyancourt runs on UTC +01:00, shifting to +02:00 during Daylight Saving Time. Matching this offset is useful when booking calls, scheduling deliveries or coordinating remote teams with partners in other regions. › Compare time zones across countries

💰 Currency Used in Guyancourt

Payments and pricing in Guyancourt run on Euro (EUR), shown with the symbol . Keep this on hand for budgeting a trip, invoicing local partners or tracking exchange-rate exposure. › Guyancourt exchange rates

📞 Calling Code & Connectivity for Guyancourt

To ring a number in Guyancourt from outside France, dial +33 ahead of the local number. Call centers, VoIP providers and remote-support desks use this prefix to route traffic correctly into Guyancourt and the towns around it. › All country calling codes

📊 Guyancourt's Standing Within Île-de-France

By recorded population, Guyancourt ranks #110 of 999 cities in Île-de-France. It lies about 22 km East-Northeast of Paris, the state capital. Numbers like these support site selection, competitive benchmarking and expansion plans for teams entering the Île-de-France market. › Cities near Guyancourt

📊 How This Guyancourt Data Helps You

🗺 Location IntelligenceFeed the GPS coordinates and elevation of Guyancourt into mapping, delivery-routing or real-estate tools for precise territory planning. View map ›
💼 Business & Market ResearchCombine currency, time zone and dialing-code details for Guyancourt to plan pricing, outreach and support hours for the Île-de-France market.
✈️ Travel & Local PlanningCheck the live clock before you land, then use nearby-city distances to plan day trips around Guyancourt. Travel info ›

❓ Frequently Asked Questions About Guyancourt

👥 What is the population of Guyancourt?

Guyancourt has a recorded population of approximately 31,989 people. That places it #110 of 999 cities with population data in Île-de-France. Browse more cities in Île-de-France for comparison.

📐 How large is Guyancourt in square kilometers?

Guyancourt spans approximately 13.00 square kilometers (5.02 square miles). For size comparisons across regions, see our country and region area database.

🏛 Which state and district is Guyancourt in?

Guyancourt sits within Yvelines, is part of Île-de-France in France. It is classified as a Populated Place.

🕐 What time zone is Guyancourt in?

Guyancourt keeps UTC +01:00, moving to +02:00 during Daylight Saving Time. Today the sun rises around 06:17 AM and sets around 09:39 PM local time. See time zones for every country to plan across regions.

💰 What currency is used in Guyancourt?

Businesses and shops in Guyancourt price in Euro (EUR), written with the symbol . Check live rates on our Guyancourt currency page.

📍 How far is Guyancourt from the state capital?

Guyancourt is about 22 km East-Northeast of Paris, the capital of Île-de-France. See cities near Guyancourt for more nearby distances.

🌐 What is the closest city in another country?

Crossing the nearest international border from Guyancourt lands you closest to Momignies, Belgium, about 206 km away. Freight forwarders, customs brokers and cross-border travel planners use this figure to judge how close Guyancourt sits to a neighboring country's trade routes and border crossings.