| Castrillo de Don Juan, Spain | |
|---|---|
| Country | Spain |
| Autonomous community | Castile and León |
| Province | Palencia |
| Municipality | Castrillo de Don Juan |
| Area | |
| • Total | 49 km2 (18.9 sq mi) |
| Population (2004) | |
| • Total | 305 |
| • Density | 6.2/km2 (16.1/sq mi) |
| Time zone | CET (UTC+1) |
| • Summer (DST) | CEST (UTC+2) |
Castrillo de Don Juan is a municipality located in the province of Palencia, Castile and León, Spain. According to the 2004 census (INE), the municipality has a population of 305 inhabitants.