Plesder

Pleugueneuc (French pronunciation: [pløɡnøk]; Breton: Plegeneg; Gallo: Ploegenoec) is a commune in the Ille-et-Vilaine department in Brittany in northwestern France.

Saint-Pierre-de-Plesguen (Breton: Sant-Pêr-Plewenn) is a former commune in the Ille-et-Vilaine department in Brittany in northwestern France. On 1 January 2019, it was merged into the new commune Mesnil-Roc'h.

Mesnil-Roc'h (Breton: Sant-Pêr-Plewenn) is a commune in the Ille-et-Vilaine department in Brittany in northwestern France. It was established on 1 January 2019 by merger of the former communes of Saint-Pierre-de-Plesguen (the seat), Lanhélin and Tressé.

Trévérien (French pronunciation: [tʁeveʁjɛ̃]; Breton: Treverian) is a commune in the Ille-et-Vilaine department of Brittany in northwestern France.

Les Champs-Géraux (French pronunciation: [le ʃɑ̃ ʒeʁo]; Breton: Maez-Geraod; Gallo: Lez Chaunt-Jéraud) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.

Saint-Judoce (French pronunciation: [sɛ̃ ʒydɔs]; Breton: Sant-Yuzeg) is a commune in the Côtes-d'Armor département of Brittany in northwestern France.

Saint-Domineuc (French pronunciation: [sɛ̃ dɔminøk]; Breton: Landoveneg) is a commune in the Ille-et-Vilaine département in Brittany in northwestern France.

The Canton of Tinténiac is a former canton of France, in the Ille-et-Vilaine département, located in the northwest of the department. It was disbanded following the French canton reorganisation which came into effect in March 2015. It consisted of 10 communes, and its population was 12,150 in 2012.

Évran (French pronunciation: [evʁɑ̃]; Breton: Evrann; Gallo: Evran) is a commune in the Côtes-d'Armor department in the region of Brittany in northwestern France.

Saint-Hélen (French pronunciation: [sɛ̃.t‿elɛ̃]; Breton: Sant-Haelen) is a commune in the Côtes-d'Armor département of Brittany in northwestern France.

Tressé (Breton: Trese, Gallo: Tresei) is a former commune in the Ille-et-Vilaine department of Brittany in northwestern metropolitan France. On 1 January 2019, it was merged into the new commune Mesnil-Roc'h.

La Vicomté-sur-Rance (French pronunciation: [la vikɔ̃te syʁ ʁɑ̃s], literally La Vicomté on Rance; Breton: Kerveskont) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.