Original: Peyrolles-en-Provence is a commune in the Bouches-du-Rh Ã ne department in southern France.
Simplified: Peyrolles-en-Provence is a commune of 4,286 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.