Zerain Postal Codes: 20214 | Goyerri, Guipúzcoa, País Vasco

Key Facts

Zerain is a municipality located in the Goyerri region of Guipúzcoa province, within the autonomous community of the Basque Country (País Vasco) in northern Spain. Situated in the heart of the Basque interior, Zerain lies approximately 50 kilometers south of the Bay of Biscay coast and about 40 kilometers southwest of the provincial capital, San Sebastián. The municipality covers an area of approximately 10.4 square kilometers and has a population of around 250 residents, making it one of the smaller settlements in the region. Zerain is part of the Goyerri comarca, which comprises several municipalities in the upper Oria River valley, and it is divided into the main village center along with several surrounding rural hamlets. The village is known for its well-preserved historical architecture, including traditional Basque farmhouses and the 16th-century Church of San Esteban, as well as its mining heritage from iron ore extraction that dates back centuries. For those seeking postal code information for Zerain's various neighborhoods and surrounding areas, detailed local addressing data can be accessed through regional postal services.

Neighboring Regions

• Mutiloa
• Ormaiztegi
• Zegama
• Segura
• Idiazabal
• Olaberria