| name | office head of government | Mayor | image | Area (m²) | date founded | Elevation (m) | Country | administrative division | continent | latitude (°) | waterbody | longitude (°) | Website | population (people) | Demonym | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Incheon |  | 1,029,000,000 | 1883 | South Korea | Incheon | Asia | 37.4500007629 | 126.6333312988 | website | 2,936,117 | Map | |||||
| Inhyeon-dong |  | South Korea | Incheon | Asia | website | |||||||||||
| Ganghwa Island |  | 302,400,000 | South Korea | Incheon | Asia | 37.7000000000 | Yellow Sea | 126.4333333333 | website | 62,021 | Map |