Penvénan

Camlez (French pronunciation: [kamlɛs]; Breton: Kamlez) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.

Île Illiec (Enez Ilieg in Breton) is a small island located off the coast of Port-Blanc, Brittany, France. In 1876, Ambroise Thomas constructed the three-storey house, chapel and conical tower that all currently stand on the island.Île Illiec was purchased by the American aviator Charles Lindbergh, following the kidnapping and murder of his son in 1932 and his subsequent move to Europe in 1936. In March 1938, the family bought the 4 acre (≈16 000 m² or 127 x 127 m) island for $16,000, a cost of approximately $1 per square metre, but lived there only until December. The Lindbergh family returned to the USA in April 1939, shortly after the German occupation of Czechoslovakia.The island's inside is now privately owned by the Heidsieck family.

Plouguiel (French pronunciation: [pluɡjɛl] ; Breton: Priel) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.

Langoat (French pronunciation: [lɑ̃ɡwat]; Breton: Langoad) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.

Trévou-Tréguignec (French pronunciation: [tʁevu tʁegiɲɛk]; Breton: An Trevoù) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.

Coatréven (French pronunciation: [kwatʁevɛ̃]; Breton: Koatreven) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.

Tréguier Cathedral (French: Cathédrale Saint-Tugdual de Tréguier) is a Roman Catholic church and former cathedral in Tréguier, Côtes-d'Armor, France. It is dedicated to Saint Tudwal. The church was formerly the seat of the Bishopric of Tréguier, abolished under the Concordat of 1801, when its territories were divided between the Diocese of Quimper and the Diocese of Saint-Brieuc, known since 1852 as Saint-Brieuc-Tréguier.

The former Breton and French diocese of Tréguier existed in Lower Brittany from about the sixth century, or later, to the French Revolution. Its see was at Tréguier, in the modern department of Côtes-d'Armor. The title continues in the contemporary diocese of Saint-Brieuc and Tréguier.

The canton of Tréguier is an administrative division of the Côtes-d'Armor department, northwestern France. Its borders were modified at the French canton reorganisation which came into effect in March 2015. Its seat is in Tréguier.It consists of the following communes:

Tréguier (French pronunciation: [tʁegje] ; Breton: Landreger) is a port town in the French department of Côtes-d'Armor, Brittany, northwestern France. It is the capital town of the province of Trégor.

Plougrescant (French pronunciation: [pluɡʁɛskɑ̃]; Breton: Plougouskant) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.

La Roche-Derrien (French pronunciation: [la ʁɔʃ dɛʁjɛ̃]; Breton: Ar Roc'h-Derrien) is a former commune in the Côtes-d'Armor department of Brittany in northwestern France. On 1 January 2019, it was merged into the new commune La Roche-Jaudy.