Flag of United Kingdom

United Kingdom

United Kingdom of Great Britain and Northern Ireland ยท Northern Europe

UN member

United Kingdom is a country in Northern Europe, with London as its capital, home to about 69,487,000 people. Below are its flag, capital, currency, calling code, ISO codes and the countries it borders.

Capital
Region
Northern Europe
Currency
British pound (GBP ยฃ)
Calling code
+44
ISO codes
GB / GBR / 826
Flag emoji
๐Ÿ‡ฌ๐Ÿ‡ง
Population
69,487,000 (2025)
Area
242,900 kmยฒ
Languages
English
Internet domain
.uk
Demonym
British

Bordering countries

๐Ÿ‡ฎ๐Ÿ‡ช Ireland

About United Kingdom

United Kingdom, officially the United Kingdom of Great Britain and Northern Ireland, is a United Nations member state in Northern Europe. Its capital and seat of government is London. It shares land borders with 1 country. The official currency is the British pound (ยฃ), using the code GBP.

To call United Kingdom from abroad, dial the country code +44. In international standards it is identified by the ISO 3166-1 codes GB (alpha-2) and GBR (alpha-3), which appear in everything from web addresses to shipping labels. As of 2025, its population is around 69,487,000.

Frequently asked questions

What is the capital of United Kingdom?
The capital of United Kingdom is London.
What currency does United Kingdom use?
United Kingdom uses the British pound (GBP, symbol ยฃ).
What is the country calling code for United Kingdom?
The international dialling code for United Kingdom is +44.
What are the ISO codes for United Kingdom?
United Kingdom has the ISO 3166-1 alpha-2 code GB, the alpha-3 code GBR and the numeric code 826.
What is the flag emoji for United Kingdom?
The flag emoji for United Kingdom is ๐Ÿ‡ฌ๐Ÿ‡ง. You can copy it from the top of this page.

United Kingdom appears in these lists

Population from the World Bank (SP.POP.TOTL); flag, capital, currency, calling code and ISO data from open datasets. Full sources and vintage on the data page. Dataset compiled 2026-07-02.