| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Imatra |  | 191,280,000 | 1948 | 53 | Finland | South Karelia | Europe | 61.1833343506 | Vuoksi River | 28.7666664124 | website | 27,269 | Map | |||
| Joutseno | 498,400,000 | Finland | South Karelia | Europe | 61.1166648865 | 28.5000000000 | website | 10,750 | Map | |||||||
| Lappeenranta |  | 1,723,500,032 | 1649 | Finland | South Karelia | Europe | 61.0666656494 | Saimaa | 28.1833324432 | website | 72,909 | Map | ||||
| Lemi |  | 262,480,016 | 1688 | Finland | South Karelia | Europe | 61.0616683960 | 27.8050003052 | website | 3,063 | Map | |||||
| Luumäki | 859,830,016 | 1642 | Finland | South Karelia | Europe | 60.9166679382 | 27.5666675568 | website | 4,747 | Map |