Castilfrío de la Sierra
From Wikipedia, the free encyclopedia
| Castilfrío de la Sierra, Spain | |
| Country | Spain |
|---|---|
| Autonomous community | Castile and León |
| Province | Soria |
| Municipality | Castilfrío de la Sierra |
| Area | |
| - Total | 12 km² (4.6 sq mi) |
| Population (2004) | |
| - Total | 27 |
| - Density | 2.3/km² (6/sq mi) |
| Time zone | CET (UTC+1) |
| - Summer (DST) | CEST (UTC+2) |
Castilfrío de la Sierra is a municipality located in the province of Soria, Castile and León, Spain. According to the 2004 census (INE), the municipality has a population of 27 inhabitants.

