🇬🇧United Kingdom (officially: United Kingdom of Great Britain and Northern Ireland) is filed in ISO 3166-1 under alpha-2 code GB, alpha-3 code GBR and numeric code 826. Its international dialing code is +44 and its country-code top-level domain is .uk. The capital is London. Region: Europe.
Currency: GBP (Pound Sterling).
The two-letter code appears in domains, locales (like en-GB), shipping and licence plates; the three-letter code in passports, finance and sport; the numeric code where Latin script is unavailable.