Chalo-Saint-Mars (French pronunciation: [ʃalo sɛ̃ maʁ] ) is a commune in the Essonne department in Île-de-France in northern France.

Chalo-Saint-Mars
The town hall of Chalo-Saint-Mars
The town hall of Chalo-Saint-Mars
Coat of arms of Chalo-Saint-Mars
Map
Location of Chalo-Saint-Mars
Chalo-Saint-Mars is located in France
Chalo-Saint-Mars
Chalo-Saint-Mars
Chalo-Saint-Mars is located in Île-de-France (region)
Chalo-Saint-Mars
Chalo-Saint-Mars
Coordinates: 48°25′36″N 2°04′01″E / 48.4267°N 2.067°E / 48.4267; 2.067
CountryFrance
RegionÎle-de-France
DepartmentEssonne
ArrondissementÉtampes
CantonÉtampes
IntercommunalityCA Étampois Sud Essonne
Government
  Mayor (20202026) Xavier Guiomar[1]
Area
1
28.67 km2 (11.07 sq mi)
Population
 (2023)[2]
1,053
  Density36.73/km2 (95.13/sq mi)
Time zoneUTC+01:00 (CET)
  Summer (DST)UTC+02:00 (CEST)
INSEE/Postal code
91130 /91780
Elevation81–152 m (266–499 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Inhabitants of Chalo-Saint-Mars are known as Chaloins.

See also

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References

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  1. "Répertoire national des élus: les maires" (in French). data.gouv.fr, Plateforme ouverte des données publiques françaises. 13 September 2022.
  2. "Populations de référence 2023" (in French). National Institute of Statistics and Economic Studies. 18 December 2025.
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