| Total area | No authoritative open source found |
| Exclusive economic zone (EEZ) | No authoritative open source found |
| Administrative divisions (ADM1) | No authoritative open source found |
| Location | Southeastern Asia, group of islands in the Indian Ocean, southwest of Indonesia, about halfway between Australia and Sri LankaCIA World Factbook [2025] · 2026 archive |
| Coastline | 26 kmCIA World Factbook [2025] · 2026 archive |
| Land boundaries | 0 kmCIA World Factbook [2025] · 2026 archive |
| Bordering countries | No authoritative open source found |
| Terrain | flat, low-lying coral atollsCIA World Factbook [2025] · 2026 archive |
| Climate | tropical with high humidity, moderated by the southeast trade winds for about nine months of the yearCIA World Factbook [2025] · 2026 archive |
| Natural resources | fishCIA World Factbook [2025] · 2026 archive |
| Highest point | South Point on South Island 9 mCIA World Factbook [2025] · 2026 archive |
| Lowest point | Indian Ocean 0 mCIA World Factbook [2025] · 2026 archive |
| Mean elevation | No authoritative open source found |
| Area (comparative) | about 24 times the size of the National Mall in Washington, D.C.CIA World Factbook [2025] · 2026 archive |
| Natural hazards | cyclone season is October to AprilCIA World Factbook [2025] · 2026 archive |
| Maritime claims | territorial sea: 12 nm; exclusive fishing zone: 200 nmCIA World Factbook [2025] · 2026 archive |