License plate SI: Registration district Bad Berleburg, Siegen & online processing
SI · XX 1234
Profile of license plate prefix SI
The official license plate prefix SI is issued in the registration district Bad Berleburg, Siegen (Nordrhein-Westfalen). The locally responsible authority is Landkreis Siegen-Wittgenstein. Via the digital platform, you can reserve available SI custom license plates, order DIN-embossed plates, and submit new registrations, transfers, and deregistrations directly online.
Competent registration authority for prefix SI
Landkreis Siegen-Wittgenstein
Am Breitenbach 157319 Bad Berleburg
Opening hours: Mo-Fr 07:30-13:00
Go to i-Kfz platform Bad Berleburg →Landkreis Siegen-Wittgenstein
St. Johann-Str. 2357074 Siegen
Opening hours: Mo-Fr 07:30-15:00
Go to i-Kfz platform Siegen →Public information of the competent authority – not part of this portal.
Digital platform services for Bad Berleburg (SI)
Select the desired procedure for the Bad Berleburg registration district:
Frequently asked questions about prefix SI (Bad Berleburg, Siegen)
- Which registration district issues the license plate prefix SI?
- The official vehicle prefix SI belongs to the registration district Bad Berleburg, Siegen in Nordrhein-Westfalen. The locally competent authority is Landkreis Siegen-Wittgenstein.
- How can I check and reserve available SI custom license plates online?
- Via the digital license plate check, you can search for your desired combination with prefix SI (1–2 letters and up to 4 digits), reserve it online, and order embossed DIN plates delivered by post.
- Are all i-Kfz services available online for vehicles with SI plates?
- Yes. Via the i-Kfz platform for Bad Berleburg, new registration, change of keeper, re-registration, deregistration, and address changes can be completed entirely online without an appointment.
- Can I keep my SI license plate when moving or changing ownership?
- Yes. Under nationwide license plate retention rules, an existing SI plate can continue to be used when moving or transferring ownership, provided the vehicle remains registered.
More license plate codes in Nordrhein-Westfalen
All license plate codes in Nordrhein-Westfalen →Last updated: 25.10.2026.
