- Source: Castrillo de la Reina
Castrillo de la Reina is a municipality located in the province of Burgos, Castile and León, Spain. According to the 2004 census (INE), the municipality has a population of 254 inhabitants.
Castrillo de la Reina is a municipality located in the province of Burgos, Castile and León, Spain. According to the 2004 census (INE), the municipality has a population of 254 inhabitants.