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EntityQ252078· pop 36· linked from 199 articles

commune in Essonne, France

OverviewAI-generated

Sermaise is a commune in France, situated within the Essonne department and the arrondissement of Étampes. It is located in the Île-de-France region and has at various times been part of the Seine-et-Oise administrative entity. The town borders Le Val-Saint-Germain, Boissy-le-Sec, Roinville, and Saint-Chéron. Its official postal code is 91530, and it is associated with the canton of Dourdan.

The commune covers an area of 13.6 square kilometers and has an elevation of 159 meters above sea level. The population is recorded as 1,673, comprising 804 males and 818 females. Sermaise is served by the official websites www.sermaise.org and www.mairie-sermaise.com.

Synthesized by Vinony from 47 facts across 7 sources: Wikidata, Openweathermap, Open Meteo, OpenStreetMap, GeoNames, Vinony graph, Geo. Generated from structured data (not the Wikipedia text) and checked against those facts — may still contain errors.

Weather now

cached 18h ago
15°clear sky
69% 2.6 m/s OpenWeatherMap

7-day forecast

via Open-Meteo

Place details

Locality
Sermaise
Region
Île-de-France
Country
France
Population
0

via OpenStreetMap · GeoNames

Air quality

34US AQIGood
PM2.5
5.6 µg/m³
PM10
8.5 µg/m³
As of 2026-08-12 06:00 · Open-Meteo

Key facts

Country
France
Region
Île-de-France
Department
Essonne
Arrondissement
Étampes
Canton
Dourdan
Intercommunality
Le Dourdannais en Hurepoix
Mayor 2020 2026
Magali Hautefeuille
Area
13.60 km (5.25 sq mi)
Population 2023
1,617
Density
118.9/km (307.9/sq mi)
Time zone
UTC+01:00 ( CET )
Summer dst
UTC+02:00 ( CEST )
Insee postal code
91593 /91530
Elevation
71–159 m (233–522 ft)

via Wikipedia infobox

Wikidata facts

Official name
Sermaise
Country
France
Population
1617
Area
13.6
Elevation
141
Time zone
UTC+02:00
Shares border with
Boissy-le-Sec
Official website
www.mairie-sermaise.com
Image
Sermaise (Essonne) mairie 1112.jpg
Show 9 more facts
Commons category
Sermaise (Essonne)
postal code
91530
different from
Sermaise
associated electoral district
canton of Dourdan
male population
804
female population
818
email address
mailto:[email protected]
phone number
+33-1-64-59-82-27
Sources (5)

via Wikidata · CC0

~1 min read

Encyclopedic overview

Sermaise ( French pronunciation: [sɛʁmɛz] ) is a commune in the Essonne department in Île-de-France in northern France.

Inhabitants of Sermaise are known as Sermaisiens.

Excerpted from Wikipedia’s “Sermaise” article, available under the CC BY-SA 4.0 licence.

On the map