Saint-Jean-du-Castillonnais (Saint-Jean-du-Castillonnais)
- commune in Ariège, France
- Country:
- Postal Code: 09800
- Coordinates: 42° 56' 9" N, 0° 55' 52" E
- GPS tracks (wikiloc): [Link]
- Area: 4.74 sq km
- Population: 25
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q1376158
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03m8p2b]
- GeoNames ID: Alt: [6426297]
- SIREN number: [210902631]
- INSEE municipality code: 09263
Shares border with regions:
Augirein
- commune in Ariège, France
- Country:
- Postal Code: 09800
- Coordinates: 42° 55' 54" N, 0° 55' 1" E
- GPS tracks (wikiloc): [Link]
- Area: 9.84 sq km
- Population: 75

Orgibet
- commune in Ariège, France
- Country:
- Postal Code: 09800
- Coordinates: 42° 56' 1" N, 0° 56' 9" E
- GPS tracks (wikiloc): [Link]
- Area: 7.45 sq km
- Population: 174
- Web site: [Link]

Galey
- commune in Ariège, France
- Country:
- Postal Code: 09800
- Coordinates: 42° 56' 9" N, 0° 54' 56" E
- GPS tracks (wikiloc): [Link]
- Area: 9.35 sq km
- Population: 116
Fougaron
- commune in Haute-Garonne, France
- Country:
- Postal Code: 31160
- Coordinates: 42° 59' 13" N, 0° 55' 53" E
- GPS tracks (wikiloc): [Link]
- Area: 9.14 sq km
- Population: 97
Buzan
- commune in Ariège, France
- Country:
- Postal Code: 09800
- Coordinates: 42° 56' 30" N, 0° 57' 48" E
- GPS tracks (wikiloc): [Link]
- Area: 8.55 sq km
- Population: 28
Herran
- commune in Haute-Garonne, France
- Country:
- Postal Code: 31160
- Coordinates: 42° 58' 21" N, 0° 54' 51" E
- GPS tracks (wikiloc): [Link]
- Area: 15.37 sq km
- Population: 75