Aduna Postal Codes, Tolosaldea, Guipúzcoa, País Vasco Spain

The postal code for Aduna is 20150 in País Vasco, Guipúzcoa, Tolosaldea, Spain. The table below lists ZIP codes and postcodes for places within Aduna.

Aduna on the Map

The map above highlights the geographic boundaries of the Aduna 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 Aduna

Key Facts

Aduna is a municipality located within the Tolosaldea comarca in the province of Guipúzcoa, part of the autonomous community of the Basque Country (País Vasco) in northern Spain. Situated in the interior of Guipúzcoa, Aduna lies approximately 25 kilometers southwest of the provincial capital, San Sebastián. The municipality is characterized by its rural landscape within the Oria River valley, surrounded by the rolling hills typical of the Basque interior. As of recent estimates, Aduna has a population of around 500 residents, making it one of the smaller municipalities in the region, and it covers an area of approximately 6.5 square kilometers. Administratively, as a municipality, it is the fundamental local entity and does not contain further official sub-regions within its jurisdiction; it is governed by its own local council (ayuntamiento). The area's economy has traditionally been based on agriculture and small-scale industry, though many residents now commute to larger towns in the comarca. For those seeking detailed local information, accessing postal code data for Aduna and its immediate area facilitates navigation and administrative correspondence within this compact Basque municipality.

Neighboring Regions

* Andoain

* Villabona-Amasa

* Zizurkil

* Asteasu

* Larraul