Siero Postal Codes: 33010 to 33946 | Oviedo, Asturias, Principado de Asturias
Postal Codes (Códigos postales) for Siero range from 33010 to 33946 in Oviedo, Asturias, Principado de Asturias, Spain. To find exact Postal Codes and postcodes within Siero, choose from the districts below.
Postal Codes for Places in Siero
Showing 200 places in Siero. Last verified with official records on May 2, 2026.
| Anes | |
| Aramil | |
| Areñes | |
| Arguelles | |
| Arniella | |
| Atras | |
| Aveno | |
| Balbona | |
| Barbales | |
| Barganiza | |
| Barredo | |
| Barrial | |
| Bendicion | |
| Bobes | |
| Braña | |
| Buenavista | |
| Caballeros | |
| Campiello | |
| Candin | |
| Careses | |
| Casa de Anes | |
| Castañera | |
| Castiello | |
| Celles | |
| Ceñal | |
| Cerezales | |
| Cirigüeyo | |
| Collado | |
| Colloto | |
| Cordon | |
| Corripos | |
| Corte | |
| Corujedo | |
| Corujona | |
| Cotariello | |
| Cotaya | |
| Cuclillos | |
| El Berron | |
| El Camino | |
| El Campo | |
| El Carbayo | |
| El Carpio | |
| El Cogollu | |
| El Conceyin | |
| El Coto | |
| El Cristo | |
| El Cuitu | |
| El Freno | |
| El Meson de La Tabla | |
| El Molinon | |
| El Monte | |
| El Pascual | |
| El Pino | |
| El Pueblo | |
| El Pumarin | |
| El Rayo | |
| El Rebollal | |
| El Rebollar | |
| El Reconco | |
| Escamplero | |
| Escobal | |
| Espiniella | |
| Estacion | |
| Faedo | |
| Faes | |
| Feleches | |
| Ferrera | |
| Folgueras | |
| Fombona | |
| Fonciello | |
| Forfontia | |
| Fozana | |
| Fresneda | |
| Fresno | |
| Fuentemelga | |
| Fuentemil | |
| Fuentespino | |
| Fueyo | |
| Gijun | |
| Granda | |
| Granda- Siero | |
| Grandarrasa | |
| Guaricio | |
| Hevia | |
| Huergo | |
| La Acebal | |
| La Belga | |
| La Belga Baja | |
| La Brañuca | |
| La Cabaña | |
| La Cabañona | |
| La Cabornia | |
| La Calabaza | |
| La Camperona | |
| La Capilla | |
| La Carizal | |
| La Carrizal | |
| La Cigueta | |
| La Cobiella | |
| La Collada | |
| La Comba | |
| La Cruz | |
| La Cueña | |
| La Cuesta | |
| La Espinera | |
| La Faya | |
| La Figarona | |
| La Granja | |
| La Horrea | |
| La Llosa | |
| La Llovera | |
| La Madera | |
| La Magdalena | |
| La Mata | |
| La Paranza | |
| La Parte | |
| La Pedrera | |
| La Quintana | |
| La Rasa | |
| La Rebollada | |
| La Recula | |
| La Rotella | |
| La Roza | |
| La Secada | |
| La Sierra | |
| La Vallina | |
| La Viesca | |
| Lamuño | |
| Landia | |
| Las Cuadriellas | |
| Las Faces | |
| Las Folgueras | |
| Lavandera | |
| Leceñes | |
| Les Paseres | |
| Lieres | |
| Llamargon | |
| Llamedo | |
| Llaneces | |
| Llantero | |
| Llorian | |
| Llorianes | |
| Los Campones | |
| Los Cañales | |
| Los Corros | |
| Los Pozos | |
| Lugarin | |
| Lugones | |
| Marcenado | |
| Matuca | |
| Meres | |
| Mieres | |
| Miracales | |
| Moldano | |
| Molledo | |
| Moñeca | |
| Moreo | |
| Mosquitera | |
| Mudarri | |
| Munco | |
| Muño | |
| Naon | |
| Negales | |
| Nora | |
| Novalin | |
| Nuste | |
| Ordiales | |
| Ordoño | |
| Orial | |
| Orviz | |
| Otero | |
| Palacio de Hevia | |
| Palmiano | |
| Pando | |
| Pañeda Nueva | |
| Pañeda Vieja | |
| Paredes | |
| Pedraces | |
| Peñas | |
| Picaloredo | |
| Piniella | |
| Piqule | |
| Plazuela | |
| Pola de Siero | |
| Poladura | |
| Porqueriza | |
| Posada | |
| Pumarabule | |
| Pumares | |
| Puñide | |
| Reanes | |
| Revuelta del Coche | |
| Ricabada | |
| Rincon | |
| Rioseco | |
| Rosellon | |
| Saldaña | |
| San Juan del Obispo | |
| San Miguel de La Barreda | |
| San Pedro |
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Sample Address Format for Siero
[Sender Street Address]
[City, ZIP]
[Country]
Street Address / PO Box
Siero, Oviedo, Asturias, Principado de Asturias, 33189
SPAIN
Siero on the Map
The map above highlights the geographic boundaries of the Siero municipalities in Spain.
Siero Quick Facts
| Country | Spain (ES) |
|---|---|
| Administrative Path | Spain → Principado de Asturias → Asturias → Oviedo |
| Postal Code | 33010~33946 |
| Autonomous Community | Principado de Asturias |
| Provinces | Asturias |
| Regions | Oviedo |
| ISO Codes | ES / ESP / 724 |
| Top-level domain (ccTLD) | .es |
| Coordinates | 43.371252, -5.819673 |
| Places | 200 |
What to Know About Siero
Key Facts
Siero is a municipality located in the autonomous community of Asturias in northern Spain. Situated in the central part of the Principality of Asturias, Siero lies just northeast of the regional capital, Oviedo, forming part of the metropolitan area of the Asturian central region. With an area of approximately 211 square kilometers, Siero is one of the larger municipalities in Asturias and has a population of around 52,000 inhabitants, making it one of the most populous municipalities in the region. The municipality is divided into 28 parishes, which are the traditional administrative subdivisions in Asturias, including important population centers such as Pola de Siero (the municipal capital), Lugones, and La Fresneda. Siero's landscape features a mix of urban areas, agricultural lands, and natural spaces, with the Nora River flowing through its territory. The municipality serves as an important economic and residential hub, benefiting from its proximity to Oviedo while maintaining its own distinct identity and local governance. For those seeking postal code information for the various parishes and neighborhoods within Siero, this platform provides access to detailed postal data for all its sub-regions.
Neighboring Regions
- Oviedo
- Gijón
- Villaviciosa
- Sariego
- Nava
- Llanera
- Langreo