Castellet-en-Luberon (before 2018: ''Castellet'')Décret n° 2018-956
5 November 2018 is a

commune A commune is an alternative term for an intentional community. Commune or comună or comune or other derivations may also refer to: Administrative-territorial entities * Commune (administrative division), a municipality or township ** Communes of ...

in the

Vaucluse Vaucluse (; oc, Vauclusa, label= Provençal or ) is a department in the southeastern French region of Provence-Alpes-Côte d'Azur. It had a population of 561,469 as of 2019.department Department may refer to: * Departmentalization, division of a larger organization into parts with specific responsibility Government and military *Department (administrative division), a geographical and administrative division within a country, ...

in the

Provence-Alpes-Côte d'Azur Provence-Alpes-Côte d'Azur (; or , ; commonly shortened to PACA; en, Provence-Alps-French Riviera, italic=yes; also branded as Région Sud) is one of the eighteen administrative regions of France, the far southeastern on the mainland. Its pref ...

region In geography, regions, otherwise referred to as zones, lands or territories, are areas that are broadly divided by physical characteristics (physical geography), human impact characteristics (human geography), and the interaction of humanity and t ...

in southeastern

France France (), officially the French Republic ( ), is a country primarily located in Western Europe. It also comprises of Overseas France, overseas regions and territories in the Americas and the Atlantic Ocean, Atlantic, Pacific Ocean, Pac ...

Geography

The river

Calavon The Calavon (french: le Calavon, also called ''le Coulon'') is an long river in the Alpes-de-Haute-Provence and Vaucluse ''départements'', southeastern France. Its drainage basin is .Côtes du Luberon AOC Luberon (known as ''Côtes du Luberon'' until 2009) is a French wine-growing AOC in the southeastern extreme of the Rhône wine region of France, where the wines are produced in 36 communes of the Vaucluse département. The neighbouring appellati ...

Communes of the Vaucluse department The following is a list of the 151 communes of the Vaucluse department of France. The communes cooperate in the following intercommunalities (as of 2022):Communes of Vaucluse {{Vaucluse-geo-stub