ISO 3166-1
🇹🇹 Trinidad and Tobago
· filed 2026-07-18 · click a code to copy
🇹🇹Trinidad and Tobago (officially: Republic of Trinidad and Tobago) is filed in ISO 3166-1 under alpha-2 code TT, alpha-3 code TTO and numeric code 780. Its international dialing code is +1868 and its country-code top-level domain is .tt. The capital is Port of Spain. Region: Americas.
Currency: TTD (Trinidad and Tobago Dollar).
The two-letter code appears in domains, locales (like en-TT), shipping and licence plates; the three-letter code in passports, finance and sport; the numeric code where Latin script is unavailable.