Good to know · City hall
Use the OAC citizen-service offices, 010 and cita previa
Barcelona’s Oficines d’Atenció Ciutadana handle municipal procedures; the 010 line and online booking give appointments.
- Why it matters
- This is the main in-person channel for padrón, certificates and municipal paperwork.
- When
- You need a municipal procedure or information.
- Official page
- OAC Plaça Sant Miquel
- Last checked
- 16 Oct 2026
In the guide: the 2 steps, the 3 offices with addresses and hours, and tips and what to watch for, with every official source.