Rochefort-en-Yvelines

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

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

Hurepoix (French pronunciation: [yʁpwa]) is an area of the Île-de-France, to the southwest of Paris, situated between the departments of Yvelines, Hauts-de-Seine and Essonne. It was an old province of the French Kingdom and the main city was Dourdan.

Saint-Arnoult-en-Yvelines is a commune in the Yvelines department in the Île-de-France in north-central France.

Saint-Cyr-sous-Dourdan (French pronunciation: [sɛ̃ siʁ su duʁdɑ̃] , literally Saint-Cyr under Dourdan) is a commune in the Essonne department in Île-de-France in northern France. Inhabitants of Saint-Cyr-sous-Dourdan are known as Saint-Cyriens.

Bonnelles (French: [bɔnɛl] ) is a commune in the Yvelines department in north-central France.

Dourdan-la-Forêt is a train station in Dourdan near Paris. It is served by Paris' express suburban rail system, the RER.

The canton of Dourdan is an administrative division of the Essonne department, Île-de-France region, northern France. Its borders were modified at the French canton reorganisation which came into effect in March 2015. Its seat is in Dourdan.It consists of the following communes:

The Château de Dourdan is a castle in the town of Dourdan in the Essonne department of France.

La Celle-les-Bordes (French pronunciation: [la sɛl le bɔʁd] ) is a commune in the Yvelines department in the Île-de-France region in north-central France.

Sainte-Mesme (French pronunciation: [sɛ̃t mɛm]) is a commune in the Yvelines department in the Île-de-France region in north-central France.

Dourdan (French pronunciation: [duʁdɑ̃] ) is a commune in the Essonne department in Île-de-France. It is the capital of the historical region of Hurepoix. It is located in the metropolitan area of Paris.