United Kingdom ISO Country Code: GB / GBR / 826

United Kingdom = GB (alpha-2), GBR (alpha-3), 826 (numeric) under ISO 3166-1. Note: it is GB, not UK.

Key facts

Frequently asked questions

Is the UK code GB or UK?

The official ISO 3166-1 code is GB (alpha-2) / GBR (alpha-3). 'UK' is reserved but exceptionally allowed.

What is the UK's numeric code?

The United Kingdom's ISO 3166-1 numeric code is 826.

Related pages

• A4 Paper Size
• A3 Paper Size
• A5 Paper Size
• B5 Paper Size
• US Letter Paper Size
• A2 Paper Size
• A1 Paper Size
• A0 Paper Size

UK Country Code (GB) is part of Standards & Sizes on GOAT Lab — a free reference you can use without signing up, and it works offline. Open the tool above for any custom value.

Advertise

Part of GOAT Lab — 26 free, browser-based science, engineering and developer tools. No sign-up.