Plan-d ` Orgon is a commune of 2,738 people ( 2007 ) . It is found in the region Provence-Alpes-C Ã te d'Azur in the Bouches-du-Rh Ã ne department in the south of France .
Plan-d ` Orgon is a commune in the Bouches-du-Rh Ã ne department in southern France .