Input (grade 10): Caumont-sur-Durance is a commune in the Vaucluse department in the Provence-Alpes-C Ã te d'Azur region in southeastern France.
Output (grade 6): Caumont-sur-Durance is a commune of 4,253 people (1999). It is located in the region Provence-Alpes-C Ã te d'Azur in the Vaucluse department in the south of France.