🇮🇴 British Indian Ocean Territory

🇮🇴British Indian Ocean Territory (officially: British Indian Ocean Territory) is filed in ISO 3166-1 under alpha-2 code IO, alpha-3 code IOT and numeric code 086. Its international dialing code is +246 and its country-code top-level domain is .io. The capital is Diego Garcia. Region: Africa.

Currency: USD (US Dollar).

The two-letter code appears in domains, locales (like en-IO), shipping and licence plates; the three-letter code in passports, finance and sport; the numeric code where Latin script is unavailable.