Gaztelu Postal Codes, Tolosaldea, Guipúzcoa, País Vasco Spain

Postal codes for Gaztelu range from 20400 to 20491 in País Vasco, Guipúzcoa, Tolosaldea, Spain. The table below lists ZIP codes and postcodes for places within Gaztelu.

Gaztelu on the Map

The map above highlights the geographic boundaries of the Gaztelu municipalities in Spain. The postal codes listed on this page correspond to specific towns, villages, and post offices within this area.

What to Know About Gaztelu

Key Facts

Gaztelu is a small village and municipality located in the Tolosaldea comarca (district) of the province of Guipúzcoa, within the autonomous community of the Basque Country in northern Spain. Situated in the hilly interior of Guipúzcoa, Gaztelu lies approximately 30 kilometers south of the provincial capital, San Sebastián. The municipality covers a modest area of about 9 square kilometers and is characterized by its rural landscape, traditional Basque architecture, and a population of around 160 residents. As part of the Tolosaldea region, it is one of several municipalities that contribute to the area's distinct cultural and administrative identity. The village's name, meaning 'castle' in Basque, hints at its historical significance, though today it is primarily a quiet, residential community. For those seeking detailed local information, such as postal codes for its various neighborhoods or surrounding areas, accessing specific municipal data is essential.

Neighboring Regions

* Leaburu

* Tolosa

* Ibarra

* Belauntza

* Alkiza