| 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 | Southern South America, islands in the South Atlantic Ocean, east of the tip of South AmericaCIA World Factbook [2025] · 2026 archive |
| Coastline | NACIA World Factbook [2025] · 2026 archive |
| Land boundaries | 0 kmCIA World Factbook [2025] · 2026 archive |
| Bordering countries | No authoritative open source found |
| Terrain | most of the islands are rugged and mountainous rising steeply from the sea; South Georgia is largely barren with steep, glacier-covered mountains; the South Sandwich Islands are of volcanic origin with some active volcanoesCIA World Factbook [2025] · 2026 archive |
| Climate | variable, with mostly westerly winds throughout the year interspersed with periods of calm; nearly all precipitation falls as snowCIA World Factbook [2025] · 2026 archive |
| Natural resources | fishCIA World Factbook [2025] · 2026 archive |
| Highest point | Mount Paget (South Georgia) 2,934 mCIA World Factbook [2025] · 2026 archive |
| Lowest point | Atlantic Ocean 0 mCIA World Factbook [2025] · 2026 archive |
| Mean elevation | No authoritative open source found |
| Area (comparative) | slightly larger than Rhode IslandCIA World Factbook [2025] · 2026 archive |
| Natural hazards | the South Sandwich Islands have prevailing weather conditions that generally make them difficult to approach by ship; they are also subject to active volcanismCIA World Factbook [2025] · 2026 archive |
| Maritime claims | territorial sea: 12 nm; exclusive fishing zone: 200 nmCIA World Factbook [2025] · 2026 archive |