Step · City hall
Register on the Siero padrón (alta)
Ask the Ayuntamiento de Siero to register you at your address (empadronamiento). The council’s electronic office lists the alta (SIA 3212878), including a move from abroad, handled by its Estadística unit.
- Why it matters
- The padrón is the base for the health card, school enrollment and municipal services such as the resident parking card.
- When
- You start living at an address in the Siero council area.
- Official page
- Horarios y contacto (offices, phones, hours)
- Last checked
- 27 Oct 2026
In the guide: the 4 steps, what to bring (5 items), the 3 offices with addresses and hours, and 2 Easy to miss lines, with every official source.
One Easy to miss, on us
Since 21 December 2023 the cadastral reference of the home must be provided.