Altsasu/Alsasua Postal Codes: 31800 | La Barranca, Navarra, Comunidad Foral de Navarra

Key Facts

Altsasu/Alsasua is a town and municipality located in the La Barranca region of the autonomous community of Navarre, Spain. Situated in the northern part of the Iberian Peninsula, it lies within the historical territory of Navarre, specifically in the Sakana Valley, which forms part of the broader La Barranca comarca. The town is positioned approximately 40 kilometers southwest of Pamplona, the capital of Navarre, and serves as a significant transportation hub due to its strategic location at the intersection of major road and rail routes connecting the Basque Country with central Spain. With an approximate population of 7,500 residents, Altsasu/Alsasua covers an area of about 27 square kilometers. The municipality is characterized by its mountainous terrain, part of the Basque Mountains, and features a mix of urban development and rural landscapes. Historically, it has been an important industrial and commercial center, with industries including metalworking and manufacturing. The town is divided into several neighborhoods and maintains its own local government as a municipality within Navarre. For detailed postal code information and further subdivision data for Altsasu/Alsasua, visitors can access specific resources that provide comprehensive coverage of this municipality's addressing system.

Neighboring Regions

• Urdiain
• Olazti/Olazagutía
• Bakaiku
• Iturmendi
• Ziordia