🇹🇼Taiwan (officially: Republic of China (Taiwan)) is filed in ISO 3166-1 under alpha-2 code TW, alpha-3 code TWN and numeric code 158. Its international dialing code is +886 and its country-code top-level domain is .tw. The capital is Taipei. Region: Asia.
Currency: TWD (New Taiwan Dollar).
The two-letter code appears in domains, locales (like en-TW), shipping and licence plates; the three-letter code in passports, finance and sport; the numeric code where Latin script is unavailable.