Les communes:

  • Asnière-sur-Oise                                 
  • Auvers-sur-Oise                                  
  • Beaumont-sur-Oise 
  • Bernes-sur-Oise 
  • Bruyères-sur-Oise                               
  • Butry-sur-Oise                                    
  • Cergy                                                  
  • Champagne-sur-Oise                           
  • Eragny-sur-Oise                                                
  • Jouy le Moutier                                    
  • L’Isle Adam                                         
  • Mériel-sur-Oise                                   
  • Mery-sur-Oise                                    
  • Mours                                                  
  • Neuville-sur-Oise                                 
  • Noisy-sur-Oise                                    
  • Parmain     
  • Persan                                                 
  • Pontoise                                           
  • Saint-Ouen-l’Aumône                           
  • Valmondois                                          
  • Vauréal          

                                       

Les communautés de communes