Northern Irish Number Plates

Looking for a personalised plate that hides your car’s age? Northern Irish number plates are a smart and affordable way to get a dateless registration.

Browse the listings below to find your ideal NI plate – available for use anywhere in the UK.

Northern Irish Number Plates for Sale

Browse all available NI registrations below and find a plate that suits your name, style, or budget.

NI plates are dateless and DVLA-approved.

NI Registration Plate FAQs

What Are Northern Irish Number Plates?

Northern Irish (NI) number plates are dateless registrations that can be legally used throughout the UK.

Unlike standard UK plates, they don’t include any reference to a vehicle’s age. This makes them a great way to personalise your car without showing its year of registration.
You can spot an NI plate by two key features:

• It always contains the letters “I” or “Z”
• The number section ranges from 1 to 9999

Example: RUI 4567

Because there’s no year identifier, NI registrations can be transferred onto any age vehicle – giving you a cost-effective alternative to Great Britain’s dateless number plates.

Are Northern Ireland Plates Legal in The UK?

Yes – Northern Ireland number plates are part of the UK DVLA system, meaning they are fully legal for use in England, Scotland, and Wales.

These plates can be transferred between UK vehicles just like any other DVLA registration.
 (Note: This doesn’t apply to plates from the Republic of Ireland, which use a different system.)

How do number plates work in Northern Ireland?

Northern Irish plates follow a unique format: ABC 1234
Here’s how it breaks down:

• The first three letters usually include a regional code, often ending in Z (e.g. GZ, RZ, XZ – Z was rarely used on mainland plates, so it’s common in NI)
• The last part is a number from 1 to 9999

These plates don’t indicate the year of registration, which is why they’re classed as dateless.

Though these plates originate from Northern Ireland, they are fully legal for use on vehicles throughout the UK.

This dateless nature, combined with typically lower prices compared to other personalised plates, has made Northern Irish registrations a popular choice among drivers looking to obscure their car’s age or personalise their vehicle affordably.

How to Tell a Northern Irish Number Plate

If you see a number plate like MZ 3456, it’s almost certainly from Northern Ireland.

Quick ways to tell:

• Includes an “I” or “Z” – usually in the three-letter prefix
• Follows the format ABC 1234
• No year-related characters

This makes NI plates ideal for anyone who wants something unique, dateless, and easily transferable.

It also adds to their appeal on the private plate market, as the unique and dateless nature combined with distinctive combinations (like ones containing "Z") makes them stand out.

Buying Northern Irish Number Plates

Want a budget-friendly number plate that doesn’t show your car’s age? Northern Irish number plates are a great option.

At SwiftReg, we make the whole process easy:

• Use our number plate search by name, initials, or numbers to find the closest NI number plate.
• DVLA-registered plates – all legal and ready to use
• Fast processing and help with V750/V778 forms
• Use our Fully Managed Transfer Service to let us handle the paperwork