Arrigorriaga is a town and municipality located in the province of Bizkaia, in the autonomous community of Basque Country, northern Spain. Arrigorriaga is located 7 km south of Bilbao and is part of Bilbao's metropolitan area. Its official population at the 2010 census was 12,358 inhabitants living on a land area of 16.36 km² (6.3 sq mi). It is conterminous with Bilbao and Basauri in the north, with Ugao-Miraballes and Zeberio in the south, with Zaratamo in the east and with Arrankudiaga and Alonsotegi in the west.
After the 2015 elections, the configuration of the town hall is the following: