LocationNouvelle-Aquitaine region: Pyrenees Atlantiques province, Labourd (Lapurdi) and Basse-Navarre departments, Bayonne and Soule areas; border with Spain.
DialectsNavarrese-Labourtan (Bajo Navarro Occidental, Bajo Navarro Oriental, Benaffarera, Eastern Low Navarrese, Labourdin, Lapurdiera, Nafar-lapurtera, Navarro-Labourdin, Western Low Navarrese), Souletin (Souletino, Suberoan, Suletino, Xiberoera, Zuberera, Zuberoera).