Composed by the places of: Aldunate, Artieda, Grez, Nardués-Aldunate, Nardués-Andurra, Rípodas, San Vicente, Sansoain and Tabar with a whole of 289 inhabitants. Since it happens in other areas of Navarre, the vale of Urrául in its entirety (high and low) the nearby Vale of Romanzado was shaping the only administrative unit together with . Today they are separated and form independent town halls (to see Irurozqui-Urraul Alto).

Grain-producing, Mediterranean, historically important, since they testify it, palaces, towers of defense and medieval deserted places, there is suffered in an intense way the cycle of the depopulation happened in last decades. The climate is of subMediterranean type, with one average temperature of 12,5ºC and average precipitation of 850mm, distributed throughout 100 days. (source I govern of Navarrese)