Ariège is a department in southwestern France, located in the region of Occitanie. It is named after the river Ariège and its capital is Foix. Ariège is known for its rural landscape, with a population of 153,287 as of 2019. Its INSEE and postal code is 09, hence the department's informal name of le zéro neuf. The inhabitants of the department are known as Ariègeois or Ariègeoises.
