Castilfrio de la Sierra ( Spanish: Castilfrío de la Sierra ) is a settlement and municipality in Spain , part of the province of Soria as part of the autonomous community of Castile and Leon . The municipality is part of the Tierras Altas district (mosquito). It covers an area of 12.16 km². The population is 37 people (as of 2010 ).
| Municipality | |
| Castillefrio de la Sierra | |
|---|---|
| Castilfrío de la sierra | |
| A country |  Spain |
| Autonomous community | Castile and Leon |
| Provinces | Soria |
| Area | Tierras Altas |
| The mayor | Thomas Cabeson Del Rio. 2003 ( NPI ) |
| History and Geography | |
| Square | 12.16 km² |
| Height | 1.188 m |
| Timezone | UTC + 1 , in summer UTC + 2 |
| Population | |
| Population | 37 people ( 2010 ) |
| Density | 2.30 people / km² |
| Digital identifiers | |
| Postcode | |
| Car code | |