Private provider · not a public authority

Change of vehicle address in Castrum

LFTS· Landratsamt Traunstein

Have you moved within Castrum? Then the new address has to be entered in the vehicle documents. This can be done online. Here you will find what you need and which authority is responsible for Castrum.

Documents required for Change of address in Castrum

  • Registration certificate part I
  • Confirmation of registration of address
  • ID card or passport

How Change of address works online

  1. 1Enter vehicle data and new address
  2. 2Verify identity
  3. 3Confirm change online
  4. 4Updated documents arrive by post

Frequently asked questions: Change of address in Castrum

How quickly can I submit Change of address for Castrum (LF, TS) online?
Digital entry for the Castrum registration district usually takes only about three to five minutes. An on-site appointment at the authority (Landratsamt Traunstein) is not required.
Which documents do I need for Change of address in Castrum?
For online processing in the Castrum district, please have the following ready: Registration certificate part I, Confirmation of registration of address, ID card or passport.
How do I receive the documents and stickers for my LF, TS license plate?
After completing the online procedure, the official notice, registration documents, stickers, and optionally ordered LF, TS license plates are sent directly by post to your address in Traunstein.

More digital platform services for Castrum (LF, TS)

Switch directly to other digital vehicle procedures in the Castrum registration district:

Responsible registration office Castrum

Landratsamt Traunstein – Public information of the responsible authority – not part of this portal.

Kotzinger Str. 6
83278 Traunstein
Bayern

Opening hours: Mo 07:30-12:30, 13:30-16:30, Di-Mi 07:30-12:30, Do 07:30-12:30, 13:30-16:30, Fr 07:30-12:30

Contact

Phone:
0861-58-515

Start Change of address in Castrum online now

You complete the process directly on this platform – no appointment, no trip to the authority. Documents and plates arrive by post.

Start change of address online →

Back to the Castrum overview. Last updated: 28.10.2026.

Federal Motor Transport Authority (KBA)

As an official member, we work in close cooperation with the Federal Motor Transport Authority (KBA) and the Federal Ministry for Digital and Transport (BMDV). We actively support public authorities in advancing digital vehicle registration processes in Germany safely and efficiently.

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    Change of address Castrum – update vehicle documents online | iKfz-Plattform Bayern