| Siero | |||
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| Municipality | |||
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Location of Siero |
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| Location in Spain | |||
| Coordinates: 43°23′N 5°39′W / 43.383°N 5.650°WCoordinates: 43°23′N 5°39′W / 43.383°N 5.650°W | |||
| Country |
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| Autonomous community |
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| Province | Asturias | ||
| Comarca | Oviedo | ||
| Capital | Pola de Siero | ||
| Government | |||
| • Alcalde | Juan José Corrales (PSOE) | ||
| Area | |||
| • Total | 211.60 km2 (81.70 sq mi) | ||
| Elevation | 0 m (0 ft) | ||
| Population | |||
| • Total | 50,233 | ||
| • Density | 240/km2 (610/sq mi) | ||
| Demonym(s) | sierense | ||
| Time zone | CET (UTC+1) | ||
| • Summer (DST) | CEST (UTC+2) | ||
| Postal code | 33510 | ||
| Official language(s) | Asturian | ||
| Website | Official website | ||
Siero is a municipality of the province and autonomous community of Asturias, in northern Spain. Its capital is Pola de Siero.