Time zone details, current UTC offset, countries and major cities.
Sri Lanka
| City | Country | Region | Population |
|---|---|---|---|
| Colombo | Sri Lanka | Western | 2,323,826 |
| Kesbewa | Sri Lanka | Western | 243,842 |
| Mount Lavinia | Sri Lanka | Western | 234,559 |
| Maharagama | Sri Lanka | Western | 195,355 |
| Gampaha | Sri Lanka | Western | 191,040 |
| Moratuwa | Sri Lanka | Western | 168,280 |
| Ratnapura | Sri Lanka | Sabaragamuwa | 165,998 |
| Negombo | Sri Lanka | Western | 142,136 |
| Kandy | Sri Lanka | Central | 120,087 |
| Sri Jayewardenepura Kotte | Sri Lanka | Western | 115,826 |
| Mawanella | Sri Lanka | Sabaragamuwa | 111,727 |
| Kotmale | Sri Lanka | Central | 107,523 |
| Kilinochchi | Sri Lanka | North Central | 103,717 |
| Hikkaduwa | Sri Lanka | Southern | 101,342 |
| Trincomalee | Sri Lanka | Eastern | 99,135 |
| Batticaloa | Sri Lanka | Eastern | 95,489 |
| Galle | Sri Lanka | Southern | 93,118 |
| Kalmunai | Sri Lanka | Eastern | 91,457 |
| Jaffna | Sri Lanka | North Central | 88,138 |
| Tissamaharama | Sri Lanka | Southern | 79,618 |
| Vavuniya | Sri Lanka | North Central | 75,175 |
| Mawatagama | Sri Lanka | North Western | 75,081 |
| Weligama | Sri Lanka | Southern | 72,511 |
| Tangalla | Sri Lanka | Southern | 72,500 |
| Matara | Sri Lanka | Southern | 68,244 |
| Kolonnawa | Sri Lanka | Western | 64,887 |
| Akurana | Sri Lanka | Central | 63,397 |
| Galgamuwa | Sri Lanka | North Western | 63,273 |
| Anuradhapura | Sri Lanka | Northern | 63,208 |
| Dikwella South | Sri Lanka | Southern | 54,370 |
| Kalawana | Sri Lanka | Sabaragamuwa | 51,307 |
| Nikaweratiya | Sri Lanka | North Western | 48,770 |
| Puttalam | Sri Lanka | North Western | 45,511 |
| Bakamune | Sri Lanka | Northern | 43,915 |
| Badulla | Sri Lanka | Uva | 42,923 |
| Sevanagala | Sri Lanka | Uva | 42,894 |
| Mullaittivu | Sri Lanka | North Central | 37,339 |
| Kalutara | Sri Lanka | Western | 37,081 |
| Bentota | Sri Lanka | Southern | 37,000 |
| Matale | Sri Lanka | Central | 36,451 |
| Mannar | Sri Lanka | North Central | 35,000 |
| Bandarawela | Sri Lanka | Uva | 32,000 |
| Point Pedro | Sri Lanka | North Central | 31,351 |
| Kurunegala | Sri Lanka | North Western | 30,315 |
| Mabole | Sri Lanka | Western | 29,880 |
| Hakmana | Sri Lanka | Southern | 28,941 |
| Gampola | Sri Lanka | Central | 27,660 |
| Nuwara Eliya | Sri Lanka | Central | 27,500 |
| Dambulla | Sri Lanka | Central | 23,814 |
| Galhinna | Sri Lanka | Central | 18,507 |
| Kegalle | Sri Lanka | Sabaragamuwa | 17,962 |
| Hatton | Sri Lanka | Central | 15,073 |
| Gandara West | Sri Lanka | Southern | 12,254 |
| Hambantota | Sri Lanka | Southern | 11,213 |
| Abasingammedda | Sri Lanka | Central | 11,000 |
| Monaragala | Sri Lanka | Uva | 10,123 |
| Narammala | Sri Lanka | North Western | 7,513 |
| Athurugiriya | Sri Lanka | Western | 5,799 |