Penthièvre

Penthièvre is a commune in the Côtes-d'Armor department in Brittany in northwestern France. Its postal code is 22400 and the INSEE code is 22166.

The commune is situated on the Trieux estuary, near the Trieux river. It is part of the historic region of Trégor. Penthièvre's name derives from an ancient Breton noble family, the Penthièvres, who were important figures in the history of Brittany.

Historically, Penthièvre was a significant port and fishing village. Evidence of ancient settlements has been found in the area. The commune's landscape is characterized by its coastal setting, with maritime influences shaping its character and economy over centuries.

The commune's economy has traditionally been linked to the sea, including fishing and related activities. Agriculture also plays a role in the rural areas surrounding the main settlement. Tourism has become increasingly important, drawing visitors interested in the natural beauty of the Trieux estuary, its heritage sites, and the broader Breton coastline.

Penthièvre is a relatively small commune, with a population that has seen fluctuations over time. It offers a glimpse into traditional Breton life and coastal landscapes. The commune is accessible by road and is part of the wider network of communities in the Côtes-d'Armor department.