Oñati Postal Codes: 20560 to 20569 | Alto Deva, Guipúzcoa, País Vasco

Key Facts

Oñati is a municipality located in the province of Guipúzcoa within the autonomous community of the Basque Country in northern Spain. Situated in the Alto Deva region, Oñati lies in a valley surrounded by the Aizkorri and Aratz mountain ranges, approximately 60 kilometers south of the provincial capital, San Sebastián. With an area of about 107 square kilometers, Oñati has a population of approximately 11,000 residents. The municipality is divided into several neighborhoods and rural districts, including the historic town center and surrounding hamlets. Oñati is renowned for its rich historical and cultural heritage, most notably as the home of the University of Oñati, founded in 1540, which is one of the oldest universities in the Basque Country and now houses the International Institute for the Sociology of Law. The town's architecture reflects its medieval origins, with significant landmarks including the Sanctuary of Arantzazu, a modernist basilica that is an important pilgrimage site. Oñati's economy has traditionally been based on industry and agriculture, though it has diversified in recent decades. To access detailed postal code information for Oñati's various neighborhoods and districts, visitors can explore the specific sections dedicated to this municipality.

Neighboring Regions

• Aretxabaleta
• Arrasate
• Bergara
• Legazpi
• Zegama
• Zerain