Castillonuevo Postal Codes, Roncal-Salazar, Navarra, Comunidad Foral de Navarra Spain

The postal code for Castillonuevo is 31454 in Comunidad Foral de Navarra, Navarra, Roncal-Salazar, Spain. The table below lists ZIP codes and postcodes for places within Castillonuevo.

Castillonuevo on the Map

The map above highlights the geographic boundaries of the Castillonuevo 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 Castillonuevo

Key Facts

Castillonuevo is a municipality located in the Roncal-Salazar valley within the Navarra region of Spain's Comunidad Foral de Navarra. Situated in the northeastern part of Navarra, near the border with France, Castillonuevo lies within the Pyrenees mountain range, specifically in the historical and geographical area known as the Roncal Valley. This municipality covers an area of approximately 26.7 square kilometers and has a very small population, typically fewer than 100 residents, making it one of the least populated municipalities in Navarra. Castillonuevo is part of the Merindad de Sangüesa judicial district and falls under the administrative division of the Roncal-Salazar valley, which comprises several municipalities in this mountainous region. The area is characterized by its rugged terrain, traditional architecture, and pastoral economy, with livestock farming being historically significant. For those seeking detailed postal code information for Castillonuevo and its surrounding areas within the Roncal-Salazar valley, this platform provides access to accurate addressing data for this remote Pyrenean municipality.

Neighboring Regions

* Burgui

* Roncal

* Garde

* Isaba