| Place | Post Code |
|---|---|
| Periyakulama, Thirappane | None |
| Pethis Rambewa, Thirappane | None |
| Puliyankulama, Thirappane | None |
| Sadapagama, Thirappane | None |
| Selesthimaduwa, Thirappane | None |
| Sembukulama, Thirappane | None |
| Thirappane Kadaweediya, Thirappane | None |
| Thirappanegama, Thirappane | None |
| Uttimaduwa, Thirappane | 50067 |
| Uttupitiya, Thirappane | None |
| Walagambahuwa, Thirappane | 50086 |
| Wanamal Uyana, Thirappane | None |
| Wannamkulama, Thirappane | None |
| Wannammaduwa, Thirappane | None |
| Wellamudawa, Thirappane | None |