Peypin is a commune in the Bouches-du-Rhône department in the Provence-Alpes-Côte d'Azur region of France .
Peypin is a commune of 5,097 people ( 2004 ) . It is found in the region Provence-Alpes-Côte d'Azur in the Bouches-du-Rhône department in the south of France .