🇱🇺Luxembourg (officially: Grand Duchy of Luxembourg) is filed in ISO 3166-1 under alpha-2 code LU, alpha-3 code LUX and numeric code 442. Its international dialing code is +352 and its country-code top-level domain is .lu. The capital is Luxembourg. Region: Europe.
Currency: EUR (Euro).
The two-letter code appears in domains, locales (like en-LU), shipping and licence plates; the three-letter code in passports, finance and sport; the numeric code where Latin script is unavailable.