| name | named after | image | Area (m²) | continent | elevation (m) | latitude (°) | Length (m) | longitude (°) | waterbody | Width (m) | waterbody | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Korea |  | 220,846,997,504 | 38.3166666667 | 127.2333333333 | Sea of japan | Pacific Ocean, Yellow Sea | Map | |||||
| Noto Peninsula |  | 37.3500000000 | 136.9333333333 | Sea of japan | Map | |||||||
| Oga Peninsula |  | 39.9166666700 | 139.7833333300 | Sea of japan | Map | |||||||
| Shakotan Peninsula |  | 43.3336111100 | 30,000 | 140.3461111100 | Sea of japan | Map | ||||||
| Tsugaru Peninsula |  | 40.9500000000 | 140.4833333300 | Sea of japan | Map |