| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mirissa |  | Sri Lanka | Southern | Asia | 5.9456070000 | 80.4597650000 | website | 4,695 | Map | |||||||
| Ratnapura |  | 20,000,000 | 130 | Sri Lanka | Sabaragamuwa | Asia | 6.6666665077 | 80.4000015259 | website | 52,170 | Map | |||||
| Trincomalee |  | 7,500,000 | 8 | Sri Lanka | Eastern | Asia | 8.5666666031 | 81.2333297729 | website | 99,135 | Map | |||||
| Badulla |  | 10,000,000 | 680 | Sri Lanka | Uva | Asia | 6.9847221375 | 81.0563888550 | website | 42,923 | Map | |||||
| Colombo |  | 37,310,000 | 1 | Sri Lanka | Western | Asia | 6.9344444275 | Kelani River | 79.8427810669 | website | 752,993 | Map |