Treillières

Treillières
Commune
The town hall in Treillières
Coat of arms
Location of Treillières
Treillières Show map of France Treillières Show map of Pays de la Loire
Coordinates: 47°19′55″N 1°37′32″W
Country	France
Region	Pays de la Loire
Department	Loire-Atlantique
Arrondissement	Châteaubriant-Ancenis
Canton	La Chapelle-sur-Erdre
Intercommunality	Erdre et Gesvres
Government
• Mayor (2020–2026)	Alain Royer[1]
Area ^1	29.05 km^2 (11.22 sq mi)
Population  (2021)[2]	10,230
• Density	350/km^2 (910/sq mi)
Demonym(s)	Treilliéraines, Treilliérains
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	44209 /44119
Elevation	9–74 m (30–243 ft)
Website	http://www.treillieres.fr/
^1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km^2 (0.386 sq mi or 247 acres) and river estuaries.

Treillières (French pronunciation: [tʁɛljɛʁ]; Breton: Trelier) is a commune in the Loire-Atlantique department in western France.

Population

Historical population

Year	Pop.	±% p.a.
1968	1,717	—
1975	2,396	+4.88%
1982	3,569	+5.86%
1990	4,511	+2.97%
1999	6,032	+3.28%
2007	7,432	+2.64%
2012	8,136	+1.83%
2017	9,219	+2.53%
Source: INSEE[3]

See also

• Communes of the Loire-Atlantique department

References

1. "Répertoire national des élus: les maires" (in French). data.gouv.fr, Plateforme ouverte des données publiques françaises. 13 September 2022.
2. "Populations légales 2021" (in French). The National Institute of Statistics and Economic Studies. 28 December 2023.
3. Population en historique depuis 1968, INSEE