# Castiellu

> parish (parroquia) in Asturias, Spain

**Wikidata**: [Q20615228](https://www.wikidata.org/wiki/Q20615228)  
**Source**: https://4ort.xyz/entity/castiellu-q20615228


## References

1. Geographic Nomenclature of Municipalities and Population Entities
2. National Topographic Map 1:25000 raster
3. Source