🇷🇪Réunion (officially: Réunion Island) is filed in ISO 3166-1 under alpha-2 code RE, alpha-3 code REU and numeric code 638. Its international dialing code is +262 and its country-code top-level domain is .re. The capital is Saint-Denis. Region: Africa.
Currency: EUR (Euro).
The two-letter code appears in domains, locales (like en-RE), shipping and licence plates; the three-letter code in passports, finance and sport; the numeric code where Latin script is unavailable.