Sauguis-Saint-Étienne

Ossas-Suhare (French pronunciation: [ɔsas syaʁ]; Basque: Ozaze-Zühara) is a commune in the Pyrénées-Atlantiques department in south-western France. It is located in the historical province of Soule.

Menditte (Basque: Mendikota) is a commune in the Pyrénées-Atlantiques department in south-western France. It is located in the historical province of Soule.

Trois-Villes (French: [tʁwɑ vil]; literally "Three Cities"; Basque: Iruri) is a commune in the department of Pyrénées-Atlantiques in the Nouvelle-Aquitaine Region of south-western France. The French military officer Comte de Troisville was a major landowner in this village. It is located in the former province of Soule.

Idaux-Mendy (Basque: Idauze-Mendi) is a commune in the Pyrénées-Atlantiques department in south-western France. It is located in the former province of Soule.

Gotein-Libarrenx (French pronunciation: [ɡɔtɛ̃ libaʁɛ̃ks]; Basque: Gotaine-Irabarne) is a commune in the Pyrénées-Atlantiques department in south-western France. It is located in the former province of Soule. The steeple of the church is a trinitarian one.

Aussurucq (French pronunciation: [osyʁyk]; Basque: Altzürükü) is a commune in the Pyrénées-Atlantiques department in the Nouvelle-Aquitaine region of south-western France. The inhabitants are known as Altzürükütar.

The Château de Ruthie is a castle in the commune of Aussurucq in the Pyrénées-Atlantiques département of France. Construction took place at various times in the 11th, 15th, 17th and 18th centuries. It was listed as a monument historique by the French Ministry of Culture on 30 April 1925, giving protection to its internal decoration. It is the property of the commune.

Garindein (French pronunciation: [ɡaʁɛ̃dɛ̃]; Basque: Garindaine) is a commune in the Pyrénées-Atlantiques department in south-western France. It is located in the former province of Soule.

Roquiague (French pronunciation: [ʁɔkjaɡ]; Basque: Arrokiaga) is a commune in the Pyrénées-Atlantiques department in south-western France. It is located in the former province of Soule.

Ordiarp (French pronunciation: [ɔʁdjaʁp]; Basque: Urdiñarbe) is a commune in the Pyrénées-Atlantiques department in south-western France. It is located in the former province of Soule.

The Château de Mauléon, known as vieux château ("old castle"), is a castle in the commune of Mauléon-Licharre, in the Pyrénées-Atlantiques département of France. It was registered as a monument historique on 4 May 1925.

The canton of Montagne Basque (Basque Euskal Mendialdea) is an administrative division of the Pyrénées-Atlantiques department, southwestern France. It was created at the French canton reorganisation which came into effect in March 2015. Its seat is in Mauléon-Licharre.