Montchaton

Orval-sur-Sienne (French pronunciation: [ɔʁval syʁ sjɛn]) is a commune in the department of Manche, northwestern France. The municipality was established on 1 January 2016 by merger of the former communes of Montchaton and Orval.

Orval (French pronunciation: [ɔʁval]) is a former commune in the Manche department in Normandy in north-western France. On 1 January 2016, it was merged, together with Montchaton, into the new commune of Orval-sur-Sienne.

Hérenguerville is a former commune in the Manche department in Normandy in north-western France. On 1 January 2019, it was merged into the commune Quettreville-sur-Sienne.

Bricqueville-la-Blouette (French pronunciation: [bʁikvil la blwɛt]) is a commune in the Manche department in Normandy in northwestern France.

Montmartin-sur-Mer is a commune in the Manche department in Normandy in north-western France.

Hyenville (French pronunciation: [jɛ̃vil]) is a former commune in the Manche department in north-western France. On 1 January 2016, it was merged into the commune of Quettreville-sur-Sienne. Its population was 351 in 2019.

Heugueville-sur-Sienne is a commune in the Manche department in northwestern France.

Regnéville-sur-Mer (French pronunciation: [ʁəɲevil syʁ mɛʁ]) is a commune in the Manche department in Normandy in north-western France.

The canton of Quettreville-sur-Sienne is an administrative division of the Manche department, northwestern France. It was created at the French canton reorganisation which came into effect in March 2015. Its seat is in Quettreville-sur-Sienne.It consists of the following communes:

Quettreville-sur-Sienne (French pronunciation: [kɛtʁəvil syʁ sjɛn]) is a commune in the Manche department in north-western France. On 1 January 2016, the former commune of Hyenville was merged into Quettreville-sur-Sienne. On 1 January 2019, the former communes of Contrières, Guéhébert, Hérenguerville and Trelly were merged into Quettreville-sur-Sienne. The river Sienne flows through the town.

Hauteville-sur-Mer (French pronunciation: [otvil syʁ mɛʁ], literally Hauteville on Sea) is a commune in the Manche department in Normandy in north-western France.

Saint-Pierre-de-Coutances (French pronunciation: [sɛ̃ pjɛʁ də kutɑ̃s], literally Saint-Pierre of Coutances) is a commune in the Manche department in Normandy in north-western France.