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Treffiagat Triagad
Commune
Ancient menhir at Treffiagat
Location of Treffiagat
Treffiagat Location within France Treffiagat Location within Brittany
Coordinates: 47°48′16″N 4°15′43″W
Country	France
Region	Brittany
Department	Finistère
Arrondissement	Quimper
Canton	Pont-l'Abbé
Intercommunality	Pays Bigouden Sud
Government
• Mayor (2020–2026)	Nathalie Carrot-Tanneau
Area 1	8.10 km2 (3.13 sq mi)
Population  (2023)	2,429
• Density	300/km2 (777/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	29284 /29730
Elevation	−1–26 m (−3.3–85.3 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Treffiagat (French pronunciation: [tʁefjaɡat]; Breton: Triagad), also known as Treffiagat-Léchiagat, is a commune in the Finistère department of Brittany in north-western France.

Population

Inhabitants of Treffiagat are called in French Treffiagatistes.

Historical population

Year	Pop.	±% p.a.
1968	2,449	—
1975	2,484	+0.20%
1982	2,360	−0.73%
1990	2,333	−0.14%
1999	2,168	−0.81%
2007	2,274	+0.60%
2012	2,408	+1.15%
2017	2,399	−0.07%
2023	2,429	+0.21%
Source: INSEE

See also

• Communes of the Finistère department

External links

• Official website (in French)
• Base Mérimée: Search for heritage in the commune, Ministère français de la Culture. (in French)
• Mayors of Finistère Association (in French)