Which registration district issues the license plate prefix K?

The official vehicle prefix K belongs to the registration district Köln in Nordrhein-Westfalen. The locally competent authority is Stadt Köln.

How can I check and reserve available K custom license plates online?

Via the digital license plate check, you can search for your desired combination with prefix K (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 K plates?

Yes. Via the i-Kfz platform for Köln, new registration, change of keeper, re-registration, deregistration, and address changes can be completed entirely online without an appointment.

Can I keep my K license plate when moving or changing ownership?

Yes. Under nationwide license plate retention rules, an existing K plate can continue to be used when moving or transferring ownership, provided the vehicle remains registered.

License plate K: Registration district Köln & online processing

K · XX 1234

Profile of license plate prefix K

The official license plate prefix K is issued in the registration district Köln (Nordrhein-Westfalen). The locally responsible authority is Stadt Köln. Via the digital platform, you can reserve available K custom license plates, order DIN-embossed plates, and submit new registrations, transfers, and deregistrations directly online.

Order K license plates online →Check K custom plate

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Responsible OfficeOfficial Reservation: 183 Days

Stadt Köln

Vehicle type

License Plate Type

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123

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Check free of charge · Reservation from 19,95 € · Plates from 14,95 €

K-Kennzeichen bestellen – Mengen & Ausführungen im Überblick

Amtlich anerkannte DIN-Kennzeichen für Köln – wählen Sie Ihre gewünschte Stückzahl oder Schildart:

★ 4,8 / 5 · DIN CERTCO geprüft

K PKW 2er-Set (Front & Heck)19,90 €

520 × 110 mm · DIN-geprägt · Bestseller

9,95 € / SchildJetzt konfigurieren →

K Einzelschild (1 Stück)11,95 €

520 × 110 mm · Ersatzschild / Anhänger

Sofort lieferbarJetzt konfigurieren →

K 3er-Set (inkl. Fahrradträger)26,85 €

3 × 520 × 110 mm · Sparpaket

nur 8,95 € / SchildJetzt konfigurieren →

K E-Kennzeichen (2er-Set)19,90 €

Für Elektroautos & Plug-in-Hybride

Ohne E-AufpreisJetzt konfigurieren →

K Motorrad-Kennzeichen11,95 €

180 × 200 mm / 200 × 200 mm zweizeilig

1 Stück DIN-geprägtJetzt konfigurieren →

K 3D Carbon-Optik (2er-Set)29,90 €

Edle Sport-Optik · DIN CERTCO zertifiziert

100 % amtlich zugelassenJetzt konfigurieren →

Competent registration authority for prefix K

Stadt Köln

Max-Glomsda-Str. 4
51105 Köln

Opening hours: Mo 07:00-14:00, Di 07:00-18:00, Mi 07:00-13:00, Do 07:00-16:00, Fr 07:00-13:00

Go to i-Kfz platform Köln →

Public information of the competent authority – not part of this portal.

Digital platform services for Köln (K)

Select the desired procedure for the Köln registration district:

New registration→Re-registration→Transfer of ownership→De-registration→Change of address→Personalised plate→Licence plates→Green emissions sticker→Car insurance & eVB→

Frequently asked questions about prefix K (Köln)

Which registration district issues the license plate prefix K?: The official vehicle prefix K belongs to the registration district Köln in Nordrhein-Westfalen. The locally competent authority is Stadt Köln.
How can I check and reserve available K custom license plates online?: Via the digital license plate check, you can search for your desired combination with prefix K (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 K plates?: Yes. Via the i-Kfz platform for Köln, new registration, change of keeper, re-registration, deregistration, and address changes can be completed entirely online without an appointment.
Can I keep my K license plate when moving or changing ownership?: Yes. Under nationwide license plate retention rules, an existing K 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: 30.10.2026.