| Batticaloa District | area km2 | population (2001) |
| Koralai Pattu North(Vakarai) | 589 | 2,140 |
| Koralai Pattu(Valachchanai) | 35 | 32,792 |
| Koralai Pattu West | 17 | 21,659 |
| Eravur Pattu(Chenkalady) | 695 | 55,458 |
| Eravur Town | 3 | 22,133 |
| Manmunai North(Batticaloa Town) | 68 | 70,313 |
| Manmunai Pattu(Ariyampethy) | 37 | 25,908 |
| Kattankudi | 6 | 35,088 |
| Manmunai West(Vellaveli) | 352 | |
| Manmunai South-West | 145 | |
| Manmunai South and Eruvil Pattu | 63 | 53,896 |
| Porathivu Pattu | 182 | |
| Koralai Pattu South and Central | 662 |