| Castiello de Jaca (Spanish) Castiello de Chaca (Aragonese) | |
|---|---|
|   | |
| Country | Spain | 
| Autonomous community | Aragon | 
| Province | Huesca | 
| Area | |
|  • Total | 17 km2 (7 sq mi) | 
| Population  (2018) [1]  | |
|  • Total | 267 | 
| • Density | 16/km2 (41/sq mi) | 
| Time zone | UTC+1 (CET) | 
| • Summer (DST) | UTC+2 (CEST) | 
Castiello de Jaca (in Aragonese: Castiello de Chaca) is a municipality located in the province of Huesca, Aragon, Spain. According to the 2004 census (INE), the municipality has a population of 198 inhabitants. It is serviced by the Jaca-Astun bus. There are 2 restaurants/bars. Recent developments have seen the size of the town increase greatly.