Treffléan

Treffléan
Trevlean
The church in Treffléan
Location of Treffléan
Treffléan
Treffléan
Coordinates: 47°40′56″N 2°36′43″W / 47.6822°N 2.6119°W / 47.6822; -2.6119
CountryFrance
RegionBrittany
DepartmentMorbihan
ArrondissementVannes
CantonVannes-3
IntercommunalityGolfe du Morbihan - Vannes Agglomération
Government
 • Mayor (2020–2026) Claude Le Jalle
Area
1
18.26 km2 (7.05 sq mi)
Population
 (2023)
2,572
 • Density140.9/km2 (364.8/sq mi)
Time zoneUTC+01:00 (CET)
 • Summer (DST)UTC+02:00 (CEST)
INSEE/Postal code
56255 /56250
Elevation20–147 m (66–482 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Treffléan (French pronunciation: [tʁɛfleɑ̃]; Breton: Trevlean) is a commune in the Morbihan department of Brittany in north-western France.