Brielles

Gennes-sur-Seiche (French pronunciation: [ʒɛn syʁ sɛʃ]; Breton: Gen; Gallo: Genn) is a commune in the Ille-et-Vilaine department in Brittany in northwestern France.

Cuillé (French pronunciation: [kɥije]) is a commune in the Mayenne department in north-western France.

Le Pertre (French pronunciation: [lə pɛʁtʁ]；Gallo: Le Pèrt, Breton: Ar Perzh) is a commune in the Ille-et-Vilaine department of Brittany in northwestern France.

Saint-Poix (French pronunciation: [sɛ̃ pwa]) is a commune in the Mayenne department in north-western France.

Saint-Cyr-le-Gravelais (French pronunciation: [sɛ̃ siʁ lə ɡʁavlɛ]) is a commune in the Mayenne department in north-western France.

Saint-Germain-du-Pinel (French pronunciation: [sɛ̃ ʒɛʁmɛ̃ dy pinɛl]; Breton: Sant-Jermen-ar-Bineg) is a commune in the Ille-et-Vilaine department in Brittany in northwestern France.

Mondevert (French pronunciation: [mɔ̃dvɛʁ]; Breton: Mondeverzh; Gallo: Mondevèrt) is a commune in the Ille-et-Vilaine department of Brittany in northwestern France.

Argentré-du-Plessis (French pronunciation: [aʁʒɑ̃tʁe dy plɛsi]; Breton: Argantred-ar-Genkiz; Gallo: Arjantrae) is a commune in the Ille-et-Vilaine department in Brittany in northwestern France.

The Canton of Argentré-du-Plessis is a former canton of France, in the Ille-et-Vilaine département, located in the east of the department. It was disbanded following the French canton reorganisation which came into effect in March 2015. It consisted of 9 communes, and its population was 14,523 in 2012.

Erbrée (French pronunciation: [ɛʁbʁe]; Breton: Ervored) is a commune in the Ille-et-Vilaine department in Brittany in northwestern France.

Beaulieu-sur-Oudon (French pronunciation: [boljø syʁ udɔ̃], literally Beaulieu on Oudon) is a commune in the Mayenne department in northwestern France.

La Gravelle (French pronunciation: [la ɡʁavɛl]) is a commune in the Mayenne department in north-western France.