Estopiñán del Castillo
Estopiñán del Castillo, in Ribagorçan: Estopanyà is a municipality located in the province of Huesca, Aragon, Spain. According to the 2004 census, the municipality had a population of 217 inhabitants.
In this municipality, the inhabitants speaks a variety transition of Catalan and Aragonese languages, called Ribagorçan