| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hamina |  | 630,619,968 | 1653 | 5 | Finland | Kymenlaakso | Europe | 60.5666656494 | 27.2000007629 | website | 20,493 | Map | ||||
| Kouvola |  | 2,883,300,096 | 67 | Finland | Kymenlaakso | Europe | 60.8680572510 | Kymi | 26.7041664124 | website | 84,196 | Map | ||||
| Kuusankoski |  | 128,500,000 | Finland | Kymenlaakso | Europe | 60.9000015259 | 26.6166667938 | website | 19,831 | Map | ||||||
| Miehikkälä | 440,350,016 | 1887 | Finland | Kymenlaakso | Europe | 60.6666679382 | 27.7000007629 | website | 1,992 | Map | ||||||
| Pyhtää | 288,000,000 | Finland | Kymenlaakso | Europe | 60.5000000000 | 26.5499992371 | website | 5,264 | Map |