| name | geology | archipelago | Area (m²) | latitude (°) | Length (m) | waterbody | longitude (°) | population (people) | country | Map |
|---|---|---|---|---|---|---|---|---|---|---|
| Namhaedo | Oceanic | 300,000,000 | 34.7833328247 | Korea Strait | 127.9166641235 | 50,000 | South Korea | Map | ||
| Sinjido | Oceanic | 30,990,000 | 34.2999992371 | 13,000 | 126.7833328247 | South Korea | Map | |||
| Udo (island) | Oceanic | 5,900,000 | 34.7166671753 | 127.3000030518 | 1,752 | South Korea | Map | |||
| Yeoseodo | Oceanic | 2,510,000 | 33.9666671753 | 126.9166641235 | 100 | South Korea | Map | |||
| Yeouido | Fluvial | 8,400,000 | 37.5166664124 | Han River | 126.9166641235 | 30,988 | South Korea | Map |