| Total area | 8,870 km²World Bank WDI [2023] |
| Exclusive economic zone (EEZ) | No authoritative open source found |
| Administrative divisions (ADM1) | No authoritative open source found |
| Location | Caribbean, island between the Caribbean Sea and the North Atlantic Ocean, east of the Dominican RepublicCIA World Factbook [2025] · 2026 archive |
| Coastline | 501 kmCIA World Factbook [2025] · 2026 archive |
| Land boundaries | 0 kmCIA World Factbook [2025] · 2026 archive |
| Bordering countries | No authoritative open source found |
| Terrain | mostly mountains with coastal plain in north; precipitous mountains to the sea on west coast; sandy beaches along most coastal areasCIA World Factbook [2025] · 2026 archive |
| Climate | tropical marine, mild; little seasonal temperature variationCIA World Factbook [2025] · 2026 archive |
| Natural resources | some copper and nickel; potential for onshore and offshore oilCIA World Factbook [2025] · 2026 archive |
| Highest point | Cerro de Punta 1,338 mCIA World Factbook [2025] · 2026 archive |
| Lowest point | Caribbean Sea 0 mCIA World Factbook [2025] · 2026 archive |
| Mean elevation | 261 mCIA World Factbook [2025] · 2026 archive |
| Area (comparative) | slightly less than three times the size of Rhode IslandCIA World Factbook [2025] · 2026 archive |
| Natural hazards | periodic droughts; hurricanesCIA World Factbook [2025] · 2026 archive |
| Maritime claims | territorial sea: 12 nm; exclusive economic zone: 200 nmCIA World Factbook [2025] · 2026 archive |