Flag of United Kingdom

The flag of the United Kingdom — the Union Jack — has a blue field. It features the white-edged red cross of Saint George superimposed on the diagonal red cross of Saint Patrick which is superimposed on the diagonal white cross of Saint Andrew.

The flag of the United Kingdom — the Union Jack — has a blue field. It features the white-edged red cross of Saint George superimposed on the diagonal red cross of Saint Patrick which is superimposed on the diagonal white cross of Saint Andrew.

Country

United Kingdom

ISO Alpha-2

GB

ISO Alpha-3

GBR

Region

Europe

Frequently Asked Questions

What does the flag of United Kingdom look like?
The flag of the United Kingdom — the Union Jack — has a blue field. It features the white-edged red cross of Saint George superimposed on the diagonal red cross of Saint Patrick which is superimposed on the diagonal white cross of Saint Andrew.
What is the ISO code of United Kingdom?
The ISO 3166-1 alpha-2 code of United Kingdom is GB, and the alpha-3 code is GBR.

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