Pleubian

Pleumeur-Gautier (French pronunciation: [plømœʁ ɡotje] ; Breton: Pleuveur-Gaoter) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.

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

Lézardrieux (French pronunciation: [lezaʁdʁijø]; Breton: Lezardrev) is a commune in the Côtes-d'Armor department of Brittany in northwestern France. The village is situated near the mouth of the estuary of the Trieux river - the suspension bridge (Pont de Lézardrieux) across the river at this point is a French national monument. There is a marina with moorings for several hundred pleasure boats and the tidal range experienced is remarkable. There are a variety of shops and other commercial enterprises - including two bakeries, a butcher and, several restaurants and bars.

The Trieux (French pronunciation: [tʁijø]; Breton: Trev) is a 72-kilometre-long (45 mi) river in the Côtes-d'Armor department, Brittany, France, beginning near Kerpert. It empties into the English Channel near Lézardrieux. Other towns along the Trieux are Guingamp and Pontrieux. Its longest tributary is the Leff.

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

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

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

Pouldouran (French pronunciation: [pulduʁɑ̃]; Occitan: Pouldouran) 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.

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 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 canton of Paimpol 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 Paimpol. It consists of the following communes: