| Place | Post Code |
|---|---|
| Belgoda, Mallawapitiya | None |
| Belgoda Kanda, Mallawapitiya | None |
| Bodhigama, Mallawapitiya | None |
| Dembepola, Mallawapitiya | None |
| Denagamuwa, Mallawapitiya | None |
| Doratiyawa, Mallawapitiya | 60013 |
| Hengawa, Mallawapitiya | None |
| Hewana, Mallawapitiya | None |
| Hewapola, Mallawapitiya | None |
| Ihala Thalampitiya, Mallawapitiya | None |
| Indulgoda, Mallawapitiya | None |
| Indulgodakanda, Mallawapitiya | 60016 |
| Kahatapitiya, Mallawapitiya | None |
| Katupitiya North, Mallawapitiya | None |
| Katupitiya South, Mallawapitiya | None |
| Kolapelalikanda, Mallawapitiya | None |
| Konpala, Mallawapitiya | None |
| Koralegedara, Mallawapitiya | None |
| Kowana, Mallawapitiya | None |
| Kuda Kowana, Mallawapitiya | None |
| Mahagama, Mallawapitiya | None |
| Mallawapitiya, Mallawapitiya | None |
| Manel Oluwa, Mallawapitiya | None |
| Maraluwawa, Mallawapitiya | None |
| Meddegama East, Mallawapitiya | None |
| Meddegama West, Mallawapitiya | None |