Last reviewed: September 2, 2026
Dominican Republic is listed in Caribbean, within Americas. Its capital is Santo Domingo. This page brings together the most commonly needed identifiers and geography facts in one place, with links to related reference lists.
Where is Dominican Republic?
For broad geographic classification, Dominican Republic is grouped under Americas and the subregion Caribbean. Regional labels can vary between statistical and geographic organizations, so this site uses one consistent classification for browsing rather than claiming there is only one valid convention.
What are the country codes for Dominican Republic?
The ISO-style two-letter code shown on this page is DO, while the three-letter code is DOM. Two-letter codes are especially common in software, forms and country-code domains; three-letter codes are useful where a more recognizable abbreviation is preferred. See our country code guide for context.
Borders and nearby geography
Dominican Republic has the following land-border entries in our source dataset: Haiti. Island states and countries without a land frontier may show no land borders even though they have maritime neighbors.