La Chapelle-sur-Dun

Saint-Pierre-le-Vieux (French pronunciation: [sɛ̃ pjɛʁ lə vjø]) is a commune in the Seine-Maritime department in the Normandy region in north-western France.

La Gaillarde (French pronunciation: [la ɡajaʁd]) is a commune situated in the Seine-Maritime department in the Normandy region in northern France.

Sotteville-sur-Mer (French pronunciation: [sɔtvil syʁ mɛʁ], literally Sotteville on Sea) is a commune in the Seine-Maritime department in the Normandy region in north-western France.

Saint-Pierre-le-Viger is a commune in the Seine-Maritime department in the Normandy region in northern France.

Le Bourg-Dun (French pronunciation: [lə buʁ dœ̃]) is a commune in the Seine-Maritime department in the Normandy region in northern France.

Saint-Aubin-sur-Mer (French pronunciation: [sɛ̃.t‿obɛ̃ syʁ mɛʁ] , literally Saint-Aubin on Sea) is a commune in the Seine-Maritime department in the Normandy region in northern France.

The Canton of Fontaine-le-Dun is a former canton situated in the Seine-Maritime département and in the Haute-Normandie region of northern France. It was disbanded following the French canton reorganisation which came into effect in March 2015. It consisted of 16 communes, which joined the canton of Saint-Valery-en-Caux in 2015. It had a total of 4,497 inhabitants (2012).

The Communauté de communes Entre Mer et Lin was located in the Seine-Maritime département of the Normandy region of northern France. It was created in December 2001. It was merged into the Communauté de communes de la Côte d'Albâtre in January 2017.

Fontaine-le-Dun (French pronunciation: [fɔ̃tɛn lə dœ̃]) is a commune in the Seine-Maritime department in the Normandy region in northern France.

Veules-les-Roses (French pronunciation: [vœl le ʁoz]) is a commune in the Seine-Maritime department in the Normandy region in northern France.

Gruchet-Saint-Siméon is a commune in the Seine-Maritime department in the Normandy region in northern France.

Houdetot is a commune in the Seine-Maritime department in the Normandy region in northern France.