Rolleboise

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

Freneuse (French pronunciation: [fʁənøz]) 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.

The canton of Bonnières-sur-Seine is an administrative division of the Yvelines department, northern France. Its borders were modified at the French canton reorganisation which came into effect in March 2015. Its seat is in Bonnières-sur-Seine.It consists of the following communes:

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.

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

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

Bennecourt (French pronunciation: [bɛnkuʁ]) is a commune in the Yvelines department in north-central France.

Jouy-Mauvoisin is a commune in the Yvelines department in the Île-de-France region in north-central France.