Amanlis

Saint-Aubin-du-Pavail (French pronunciation: [sɛ̃.t‿obɛ̃ dy pavaj]; Breton: Sant-Albin-ar-Pavez) is a former commune in the Ille-et-Vilaine department in Brittany in northwestern France. On 1 January 2017, it was merged into the commune Châteaugiron.The name Saint-Aubin-du-Pavail comes from Saint Aubin, bishop of Angers in the 6th century. The term "Pavail" indicates the paving stone of the Gallo-Roman way which crossed the commune.

Piré-sur-Seiche (French pronunciation: [piʁe syʁ sɛʃ]; Breton: Pereg) is a former commune in the Ille-et-Vilaine department of Brittany in northwestern France. On 1 January 2019, it was merged into the new commune Piré-Chancé.

Piré-Chancé (French pronunciation: [piʁe ʃɑ̃se]; Breton: Pereg-Kantieg) is a commune in the Ille-et-Vilaine department of Brittany in northwestern France. It was established on 1 January 2019 by merger of the former communes of Piré-sur-Seiche (the seat) and Chancé.

Châteaugiron (French: [ʃɑtoʒiʁɔ̃]; Breton: Kastell-Geron; Gallo: Chaujon) is a commune in the Ille-et-Vilaine department of Brittany in northwestern France. It extended on 1 January 2017 by merging with the former communes of Saint-Aubin-du-Pavail and Ossé.

Janzé (Breton: Gentieg, Gallo: Janzae) is a commune in the Ille-et-Vilaine department in Brittany in northwestern France. It is also the seat of the Canton of Janzé. The inhabitants of Janzé are called Janzéens in French. Early historical evidence points to the settlement of the area by Gallic tribes before the Roman occupation. Two Christian parishes were established in the 11th and 13th centuries. After the French Revolution, Janzé became an important center of agriculture and commerce and is currently well known for its poultry industry. Among its sites of interest are two official French Historical Monuments (Monument Historique): the menhir called The Fairies' Rock (La Pierre des Fées) and the Church of Saint Martin (Eglise Saint-Martin).

Ossé (French pronunciation: [ɔse]; Breton: Oc'heg) is a former commune in the Ille-et-Vilaine department in Brittany in northwestern France. On 1 January 2017, it was merged into the commune Châteaugiron.

The Canton of Châteaugiron is a canton of France, in the Ille-et-Vilaine département, located in the northeast of the department. At the French canton reorganisation which came into effect in March 2015, the canton was expanded from 9 to 14 communes (5 of which merged into the new communes Châteaugiron and Piré-Chancé):

The Canton of Janzé is a canton of France, in the Ille-et-Vilaine département, located in the southeast of the department. At the French canton reorganisation which came into effect in March 2015, the canton was expanded from 6 to 10 communes.It consists of the following communes:

Essé (French pronunciation: [ese]; Gallo: Eczaé, Breton: Ezieg) is a commune in the Ille-et-Vilaine department in Brittany in northwestern France.

Domloup (French pronunciation: [dɔ̃lu]; Gallo: Donlô) is a commune in the Ille-et-Vilaine department in Brittany in northwestern France.

Nouvoitou (French pronunciation: [nuvwatu]; Breton: Neveztell) is a commune in the Ille-et-Vilaine department in Brittany in northwestern France.

Brie (French pronunciation: [bʁi] ; Breton: Brev; Gallo: Beriy) is a commune in the Ille-et-Vilaine department in Brittany in northwestern France.