Montesson, Île-de-France

Montesson: commune in Yvelines, France

About

Quick Facts about Montesson

Population 15,019
Country France
State Île-de-France (France)
County Yvelines
Postal code 78360
Area 7.36 km2
Official name Montesson
Latitude & Longitude 48.9092,2.1375
Male population 7261
Female population 7758
Altitude 184 feet / 56 meters
Time Zone Central European Summer Time, UTC+01:00, UTC+02:00
Local time 08:21:19 (18th April 2026)

Geography

Montesson is located at 48°54'33"N 2°8'15"E (48.9092400, 2.1375400). It has 6 neighbors: Sartrouville, Le Vesinet, Le Pecq, Le Mesnil le Roi, Chatou and Carrieres sur Seine.

Montesson map

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Official website of Montesson

Official Website

Demographics

Year Population % Change Method
2013 15,183 - demographic balance
2015 15,145 -0.25% demographic balance
2016 15,584 2.82% demographic balance
2017 15,019 -3.76% census
Монтессон