A United Nations (UN) number is a four-digit number which is used to identify a specific hazardous material or article. These article require a licence of shipment.

UN Numbers range from 0004 - 3548 and are the same world wide. To find your good's UN number, check out the full list here.

There is no UN number issued for non-hazardous goods.

Latest News

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HMRC Update : Import Control System 2 (ICS2) – act now to be ready by 31 December 2025

Import Control System 2 (ICS2) is the new IT system for submitting entry summary (ENS) declarations…

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Douane (French Customs) update - ICS2 Road, Rail Vectors and Unaccompanied Trailers Important Reminder: End of Transition on 31 December 2025

The ICS2 transition period for road and rail vectors and for unaccompanied trailers ends on 31…

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HMRC Update - CDS System Maintenance, Sat 13 - Sun 14 December 2025

Due to maintenance the Customs Declaration Service (CDS) will be unavailable to all users from…

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CustomsLink Christmas and New Year Opening Times 2025

Our customer service team will be available in some capacity most days over the Christmas and New…

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Demystifying ICS2 & ELO webinar - Thursday 20th November, 10.00 – 11.00

North and Western Lancashire Chamber of Commerce presents... Demystifying ICS2 & ELO - what…

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APHA Update - Lumpy Skin Disease: import of milk and dairy products from Spain

Great Britain (England, Scotland and Wales) has suspended the import of the following bovine…