Riosa Postal Codes, Oviedo, Asturias, Principado de Asturias Spain

The postal code for Riosa is 33160 in Principado de Asturias, Asturias, Oviedo, Spain. The table below lists ZIP codes and postcodes for places within Riosa.

Riosa on the Map

The map above highlights the geographic boundaries of the Riosa 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 Riosa

Key Facts

Riosa is a municipality located in the central part of the Principality of Asturias, an autonomous community in northern Spain. Situated within the province and historical region of Asturias, Riosa lies approximately 20 kilometers southwest of the regional capital, Oviedo, nestled in the mountainous heart of the Cantabrian Mountains. The municipality covers an area of approximately 46 square kilometers and has a population of around 1,800 residents. Riosa is administratively divided into several parishes, including La Vega, Riosa, and others, which serve as its primary sub-regional divisions. Historically, the area has been shaped by mining activities, particularly coal extraction, which played a significant role in its economic development during the 19th and 20th centuries. Today, while mining has declined, Riosa maintains its cultural heritage and natural appeal, with landscapes characterized by steep valleys and traditional Asturian architecture. For those seeking detailed local information, accessing postal code data for its constituent parishes can facilitate navigation and administrative processes within this distinctive part of Asturias.

Neighboring Regions

* Mieres

* Morcín

* Lena

* Quirós