Castelnau-Rivière-Basse (Castelnau-Rivière-Basse)
- commune in Hautes-Pyrénées, France
- Country:
- Postal Code: 65700
- Coordinates: 43° 34' 51" N, 0° 1' 44" E
- GPS tracks (wikiloc): [Link]
- Area: 18.5 sq km
- Population: 643
- Web site: http://castelnau-riviere-basse.fr/fr/
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q781968
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03nv2r7]
- Freebase ID: [/m/03nv2r7]
- GeoNames ID: Alt: [3028333]
- GeoNames ID: Alt: [3028333]
- SIREN number: [216501304]
- SIREN number: [216501304]
- BnF ID: [15270511p]
- BnF ID: [15270511p]
- INSEE municipality code: 65130
- INSEE municipality code: 65130
Shares border with regions:

Saint-Lanne
- commune in Hautes-Pyrénées, France
- Country:
- Postal Code: 65700
- Coordinates: 43° 35' 35" N, 0° 3' 41" E
- GPS tracks (wikiloc): [Link]
- Area: 13.1 sq km
- Population: 135


Hères
- commune in Hautes-Pyrénées, France
- Country:
- Postal Code: 65700
- Coordinates: 43° 33' 11" N, 0° 0' 0" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 148 м m
- Area: 5.89 sq km
- Population: 131

Préchac-sur-Adour
- commune in Gers, France
- Country:
- Postal Code: 32160
- Coordinates: 43° 36' 9" N, 0° 0' 11" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 132 м m
- Area: 4.37 sq km
- Population: 206

Goux
- commune in Gers, France
- Country:
- Postal Code: 32400
- Coordinates: 43° 37' 3" N, 0° 1' 20" E
- GPS tracks (wikiloc): [Link]
- Area: 5.36 sq km
- Population: 74

Jû-Belloc
- commune in Gers, France
- Country:
- Postal Code: 32160
- Coordinates: 43° 34' 58" N, 0° 0' 18" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 139 м m
- Area: 10.01 sq km
- Population: 302

Madiran
- commune in Hautes-Pyrénées, France
- Country:
- Postal Code: 65700
- Coordinates: 43° 33' 5" N, 0° 3' 34" E
- GPS tracks (wikiloc): [Link]
- Area: 15.02 sq km
- Population: 424
- Web site: [Link]