🇹🇿Tanzania (officially: United Republic of Tanzania) is filed in ISO 3166-1 under alpha-2 code TZ, alpha-3 code TZA and numeric code 834. Its international dialing code is +255 and its country-code top-level domain is .tz. The capital is Dodoma. Region: Africa.
The two-letter code appears in domains, locales (like en-TZ), shipping and licence plates; the three-letter code in passports, finance and sport; the numeric code where Latin script is unavailable.