Baliarrain Postal Codes, Tolosaldea, Guipúzcoa, País Vasco Spain

The postal code for Baliarrain is 20259 in País Vasco, Guipúzcoa, Tolosaldea, Spain. The table below lists ZIP codes and postcodes for places within Baliarrain.

Baliarrain on the Map

The map above highlights the geographic boundaries of the Baliarrain 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 Baliarrain

Key Facts

Baliarrain is a municipality located in the Tolosaldea comarca (district) of the province of Guipúzcoa, within the autonomous community of the Basque Country (País Vasco) in northern Spain. Situated in the interior of Guipúzcoa, Baliarrain lies approximately 30 kilometers south of the provincial capital, San Sebastián, and is part of the historical and geographical region known as Goierri. The municipality covers a modest area of about 2.7 square kilometers, making it one of the smallest municipalities in the province by land area. According to recent estimates, Baliarrain has a population of around 130 inhabitants, reflecting its rural and tranquil character. As a municipality, it is the most specific administrative division in the Spanish system for this location and does not contain further official sub-regions within its boundaries. The area is characterized by rolling green hills typical of the Basque interior, with a landscape shaped by traditional farming and a strong sense of local identity. For those seeking detailed locality information, accessing postal code data for Baliarrain and its immediate surroundings can provide precise addressing references within this compact municipal area.

Neighboring Regions

* Altzaga

* Alegia

* Orendain

* Irura