| Place | Post Code |
|---|---|
| Morawatta, Ruwanwella | None |
| Nivunhella, Ruwanwella | None |
| Palle Kanugala, Ruwanwella | None |
| Pethangoda, Ruwanwella | None |
| Puranpotta, Ruwanwella | None |
| Ruwanwella, Ruwanwella | 71300 |
| Siyambalawela, Ruwanwella | None |
| Uda Kanugala, Ruwanwella | None |
| Wahakula, Ruwanwella | 71303 |
| Waharaka, Ruwanwella | 71304 |
| Walgampatha, Ruwanwella | None |
| Wendala, Ruwanwella | None |