| Place | Post Code |
|---|---|
| Pannipitiya North, Maharagama | 10230 |
| Pannipitiya South, Maharagama | 10230 |
| Pathiragoda, Maharagama | None |
| Polwatta, Maharagama | None |
| Pragathipura, Maharagama | None |
| Rukmale East A, Maharagama | 11129 |
| Rukmale East B, Maharagama | 11129 |
| Rukmale West, Maharagama | 11129 |
| Thalapathpitiya, Maharagama | None |
| Thalawathugoda East, Maharagama | None |
| Thalawathugoda West, Maharagama | None |
| Udahamulla East, Maharagama | None |
| Udahamulla West, Maharagama | None |
| Wijerama, Maharagama | None |