Treillières

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

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 km2 (11.22 sq mi)
Population  (2022)[2]	10,414
• Density	360/km2 (930/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 km2 (0.386 sq mi or 247 acres) and river estuaries.

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