ISO 3166-1
🇩🇴 Dominican Republic
· filed 2026-07-18 · click a code to copy
🇩🇴Dominican Republic (officially: Dominican Republic) is filed in ISO 3166-1 under alpha-2 code DO, alpha-3 code DOM and numeric code 214. Its international dialing code is +1 and its country-code top-level domain is .do. The capital is Santo Domingo. Region: Americas.
Currency: DOP (Dominican Peso).
The two-letter code appears in domains, locales (like en-DO), shipping and licence plates; the three-letter code in passports, finance and sport; the numeric code where Latin script is unavailable.