Irish Number Plates
Northern Ireland registrations are dateless, affordable, and can be assigned to any UK vehicle regardless of age.
What Are Irish Number Plates?
Irish number plates — more accurately called Northern Ireland registrations — are vehicle registrations originally issued in Northern Ireland. They are easily identified by the letters I or Z, which are unique to Northern Irish registrations and are not used in registrations issued on the UK mainland.
The key advantage of Northern Ireland plates is that they are dateless. Unlike mainland UK registrations (which contain year identifiers), NI plates have no age indicator. This means they can be assigned to any UK-registered vehicle regardless of when it was first registered — just like traditional dateless plates, but often at a much lower price.
Since 2014, Northern Ireland vehicle registrations have been managed by the DVLA in Swansea, the same body that handles all other UK registrations. This means NI plates can be transferred between mainland and Northern Irish vehicles seamlessly, with no special paperwork or procedures required.
Why Choose an Irish Plate?
NI registrations offer unique advantages over mainland plates
Dateless — No Age Shown
The biggest benefit. NI plates don't contain a year identifier, so they won't reveal your vehicle's age. Perfect for older cars or anyone who wants a timeless look.
More Affordable
NI dateless plates are often significantly cheaper than traditional mainland dateless plates. You get the same 'ageless' advantage at a fraction of the cost.
Fits Any Vehicle
Because there's no year restriction, an NI plate can go on any UK-registered vehicle — old or new. No need to worry about the vehicle age rule.
Great for Names
Many NI combinations can be interpreted as names or words. Plates like BAZ, GAZ, JEZ, and BIG are hugely popular and instantly recognisable.
Fully Legal UK-Wide
NI registrations are standard UK registrations managed by the DVLA. They can be used on any vehicle in England, Scotland, Wales, or Northern Ireland.
Easy Transfer
Transferring an NI plate is exactly the same process as any other UK registration — no special forms, no additional fees, no complications.
NI Plate Formats
Northern Ireland registrations follow a distinct format
Three-Letter Format
Most common NI format
Three letters followed by up to four numbers. The three letters always include either I or Z (or both). The first two letters indicate the local office that originally issued the registration.
Two-Letter Format
Older, more prestigious
Two letters followed by up to four numbers. These are older NI registrations and tend to be more valuable due to their shorter length.
NI Location Codes
The first two or three letters indicate the original issuing area
| Code | Area | Example Prefixes |
|---|---|---|
| Belfast | Belfast | IA, OI, XI, AZ, BZ, CZ, DZ, EZ, FZ |
| Londonderry | Londonderry / Derry | NZ, OI, UI |
| Armagh | Armagh | IB, LZ |
| Down | Downpatrick | SZ, KZ |
| Fermanagh | Enniskillen | IL, JZ |
| Tyrone | Omagh | JI, HZ, XZ |
| Antrim | Ballymena | TZ, RZ, MZ |
| Coleraine | Coleraine | IG, WZ, YZ |
Popular NI Combinations
Some of the most sought-after Northern Ireland registrations
Barry / Baz
Gary / Gaz
Jeremy / Jez
Big — popular word plate
Darren / Daz
Wizard / Wiz
Rising name plate
Pizza businesses
Oil industry / businesses
The comic / visual
Miserable / Miz
Fizzy / Fiz
Irish Plates FAQ
Common questions about Northern Ireland registrations
Can I put an NI plate on a car registered in England, Scotland, or Wales?
Yes. Northern Ireland registrations are standard UK registrations. They can be assigned to any UK-registered vehicle that meets the DVLA's requirements (taxed, valid MOT, etc.). There are no geographical restrictions.
Why are Irish plates considered dateless?
Unlike mainland UK plates (which use year letters or age identifiers), NI registrations don't contain any year indicator. This means they can go on any age of vehicle without breaking the rule that a plate must not make a vehicle appear newer than it is.
How do I identify a Northern Ireland registration?
Look for the letters I or Z in the registration. These letters are exclusive to NI plates and are not used in mainland UK registrations. If you see either letter, it's a Northern Irish registration.
Are NI plates cheaper than mainland dateless plates?
Generally, yes. Traditional dateless plates (pre-1963 mainland registrations) can be very expensive due to their age and scarcity. NI dateless plates offer the same 'no year shown' advantage but are typically much more affordable, making them a popular budget-friendly alternative.
Is the transfer process different for NI plates?
No. Since 2014, all NI registrations have been managed by the DVLA in Swansea, the same as mainland plates. The transfer process, paperwork, and fees are identical.
Can I transfer an NI plate to a vehicle in the Republic of Ireland?
No. Northern Ireland registrations are UK registrations and can only be used on vehicles registered in the United Kingdom (England, Scotland, Wales, and Northern Ireland). Republic of Ireland vehicles use a different registration system.
Do I have to live in Northern Ireland to buy an NI plate?
No. Anyone can buy and use a Northern Ireland registration regardless of where they live in the UK. There is no residency requirement.
Are Republic of Ireland (ROI) plates the same thing?
No. Republic of Ireland registrations (e.g., '231-D-12345') are a completely separate system governed by the Irish government. They cannot be used on UK vehicles. The 'Irish plates' sold in the UK market are Northern Ireland registrations — part of the UK system.
Find your perfect Irish plate
Search thousands of Northern Ireland registrations. Dateless, affordable, and ready to transfer.