Riosa is a

municipality A municipality is usually a single administrative division having municipal corporation, corporate status and powers of self-government or jurisdiction as granted by national and regional laws to which it is subordinate. The term ''municipality' ...

and

parish (administrative division) A parish is an administrative division used by several country, countries. To distinguish it from an ''ecclesiastical parish'', the term ''civil parish'' is used in some jurisdictions, as noted below. The table below lists countries which use th ...

in the

Autonomous Community The autonomous communities () are the first-level administrative divisions of Spain, created in accordance with the Spanish Constitution of 1978, with the aim of guaranteeing limited autonomy to the nationalities and regions that make up Sp ...

of the

Principality of Asturias Asturias (; ; ) officially the Principality of Asturias, is an autonomous communities of Spain, autonomous community in northwest Spain. It is coextensive with the provinces of Spain, province of Asturias and contains some of the territory t ...

, Spain. It is situated in the central mountains of Asturias. Its capital is La Vega.

References

Municipalities in Asturias Towns in Asturias * {{Asturias-geo-stub