Gaillon-sur-Montcient

Gaillon-sur-Montcient (French pronunciation: [ɡajɔ̃ syʁ mɔ̃sjɑ̃]) is a commune in the Yvelines department in the Île-de-France region in north-central France.

Gaillon-sur-Montcient
Commune
The town hall in Gaillon-sur-Montcient
Location of Gaillon-sur-Montcient
Gaillon-sur-Montcient Show map of France Gaillon-sur-Montcient Show map of Île-de-France (region)
Coordinates: 49°01′35″N 1°53′38″E
Country	France
Region	Île-de-France
Department	Yvelines
Arrondissement	Mantes-la-Jolie
Canton	Les Mureaux
Intercommunality	CU Grand Paris Seine et Oise
Government
• Mayor (2022–2026)	Marie-Christine Dubernard[1][2]
Area 1	4.83 km2 (1.86 sq mi)
Population  (2021)[3]	677
• Density	140/km2 (360/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	78261 /78250
Elevation	22–126 m (72–413 ft) (avg. 91 m or 299 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

See also

• Communes of the Yvelines department

References

1. "Gaillon-sur-Montcient : Marie-Christine Dubernard succède à Jean-Luc Gris". actu.fr. 29 September 2022.
2. "Répertoire national des élus: les maires" (in French). data.gouv.fr, Plateforme ouverte des données publiques françaises. 16 December 2022.
3. "Populations légales 2021" (in French). The National Institute of Statistics and Economic Studies. 28 December 2023.