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EntityQ1143971· pop 34· linked from 329 articles

commune in Ariège, France

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via Open-Meteo

Place details

Locality
Lasserre
Region
Occitanie
Country
France
Population
175

via OpenStreetMap · GeoNames

Air quality

47US AQIGood
PM2.5
11.0 µg/m³
PM10
17.4 µg/m³
As of 2026-08-15 03:00 · Open-Meteo

Key facts

Country
France
Region
Occitania
Department
Ariège
Arrondissement
Saint-Girons
Canton
Portes du Couserans
Mayor 2020 2026
Alain Bari
Area
8.47 km (3.27 sq mi)
Density
29.8/km (77.1/sq mi)
Time zone
UTC+01:00 ( CET )
Summer dst
UTC+02:00 ( CEST )
Insee postal code
09158 /09230
Elevation
360–576 m (1,181–1,890 ft) , (avg. 574 m or 1,883 ft)

via Wikipedia infobox

Wikidata facts

Official name
Lasserre
Country
France
Population
252
Area
8.47
Elevation
495
Time zone
UTC+02:00
Shares border with
Tourtouse
Image
Lasserre (Ariège) - Vue générale.jpg
Show 9 more facts
Commons category
Lasserre (Ariège)
postal code
09230
different from
Lasserre
associated electoral district
canton of Portes du Couserans
male population
122
female population
125
email address
mailto:[email protected]
phone number
+33-5-61-66-59-10
Sources (5)

via Wikidata · CC0

~1 min read

Encyclopedic overview

Lasserre ( French pronunciation: [lasɛʁ]; Occitan: La Sèrra) is a commune in the Ariège department in southwestern France.

It was the home of Alexander Grothendieck for over ten years until his death.

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

On the map