zolloEx municipality vizcaino, annexed to Arrankudiaga in 1968, located in the southern part of the province. The boundaries of the former Borough were Barakaldo and Arrigorriaga by North, South Arrankudiaga, Arrigorriaga East and Alava Okondo term West mould by the Larrunbe Brook, tributary of the Nervion river and its tributaries, such as the Brook Anibarri. The ancient capital of Zollo, Zollo-Elexalde Parvis, is surrounded by mountainous areas, whose heights range between 120 and 998 m, to the Northwest, to the 43 ° 11 '' 34-35; and 0 ° 44 '' 50 " 325 m above sea level. On the runway of the Larrunbe, is the dam of Kruziaga, of stone, built in 1919.
