Communes of the Yvelines department

The following is a list of the 259 communes of the French department of Yvelines.

The communes cooperate in the following intercommunalities (as of 2025):

• CU Grand Paris Seine et Oise
• CA Cergy-Pontoise (partly)
• Communauté d'agglomération Rambouillet Territoires
• Communauté d'agglomération Saint Germain Boucles de Seine (partly)
• CA Saint-Quentin-en-Yvelines
• Communauté d'agglomération Versailles Grand Parc (partly)
• (partly)

<small> <br>(CAS) Communauté d'agglomération de Saint-Quentin-en-Yvelines, created in 2004 </small>

References