Châteaugiron Chaujon (Gallo) Kastell-Geron (Breton)
Commune
Chateau
Flag Coat of arms
Location of Châteaugiron
Châteaugiron Show map of France Châteaugiron Show map of Brittany
Coordinates: 48°02′56″N 1°30′07″W / 48.0489°N 1.5019°W / 48.0489; -1.5019
Country	France
Region	Brittany
Department	Ille-et-Vilaine
Arrondissement	Rennes
Canton	Châteaugiron
Intercommunality	Pays de Châteaugiron
Government
• Mayor (2020–2026)	Yves Renault[1]
Area 1	23.52 km2 (9.08 sq mi)
Population  (2021)[2]	10,518
• Density	450/km2 (1,200/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	35069 /35410
Elevation	28–78 m (92–256 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Châteaugiron (French: [ʃɑtoʒiʁɔ̃]; Breton: Kastell-Geron; Gallo: Chaujon) is a commune in the Ille-et-Vilaine department of Brittany in northwestern France. It extended on 1 January 2017 by merging with the former communes of Saint-Aubin-du-Pavail and Ossé.^[3]

Inhabitants of Châteaugiron are called Castelgironnais and Castelgironnaises in French.

Graphs are unavailable due to technical issues. There is more info on Phabricator and on MediaWiki.org.

• Puszczykowo, Poland^[5]

• 
  Town hall

• Communes of the Ille-et-Vilaine department

Wikimedia Commons has media related to Châteaugiron.

• Official website (in French)
• Base Mérimée: Search for heritage in the commune, Ministère français de la Culture. (in French)
• Mayors of Ille-et-Vilaine Association Archived 14 January 2012 at the Wayback Machine (in French)

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