Mousseaux-sur-Seine

Méricourt (French pronunciation: [meʁikuʁ]) is a commune in the Yvelines department in the Île-de-France region in north-central France.

Guernes (French pronunciation: [ɡɛʁn]) is a commune in the Yvelines department in the Île-de-France region in north-central France.

Moisson (French pronunciation: [mwasɔ̃]) is a commune in the Yvelines department in the Île-de-France region in north-central France.

La Roche-Guyon (French pronunciation: [la ʁɔʃ ɡɥijɔ̃] ) is a commune in the Val-d'Oise department in Île-de-France in northern France. It is located in the Vexin regional nature park. The commune grew around the Château de La Roche-Guyon, upon which historically it depended for its existence. The commune's population in 2019 was 479.

Saint-Martin-la-Garenne (French pronunciation: [sɛ̃ maʁtɛ̃ la ɡaʁɛn]) is a commune in the Yvelines department in the Île-de-France region in north-central France.

Haute-Isle (French pronunciation: [ot il] ) is a commune in the Val-d'Oise department in Île-de-France in northern France.

The Château de Rosny-sur-Seine is a château in the Louis XIII style, situated in Rosny-sur-Seine in Yvelines, on the left bank of the Seine, at a short driving distance from Paris by the road to Rouen. It is famous as the seat of Maximilien de Béthune, duc de Sully, who retired to the old château to heal from his wounds at the battle of Ivry, 1590, and constructed the present building on old foundations in the closing years of the 16th century. It went through several substantial alterations in the 19th and 20th centuries, and a period of neglect in the 1980s and 1990s. As of 2004, it is under renovation.

Rosny-sur-Seine (French pronunciation: [ʁoni syʁ sɛn], literally Rosny on Seine) is a commune in the Yvelines department in the Île-de-France in north-central France.

Rolleboise (French pronunciation: [ʁɔlbwaz]) is a commune in the Yvelines department in the Île-de-France region in north-central France.

Freneuse (French pronunciation: [fʁənøz]) is a commune in the Yvelines department in the Île-de-France region in north-central France.

Chérence (French pronunciation: [ʃeʁɑ̃s] ) is a commune in the Val-d'Oise department in Île-de-France in northern France. It is located in the regional nature park of Vexin.

The arrondissement of Mantes-la-Jolie is an arrondissement of France in the Yvelines department in the Île-de-France region. It has 109 communes. Its population is 276,911 (2019), and its area is 759.0 km2 (293.1 sq mi).