| Place | Post Code |
|---|---|
| Delnegama, Thambuttegama | None |
| Eriyagama, Thambuttegama | None |
| Galviharawewa, Thambuttegama | None |
| Helambawewa, Thambuttegama | None |
| Hureegaswewa, Thambuttegama | None |
| Ikiriwewa, Thambuttegama | None |
| Jayasirigama, Thambuttegama | None |
| Kelegama, Thambuttegama | None |
| Kongollewa, Thambuttegama | None |
| Konwewa, Thambuttegama | None |
| Kuda Bellankada, Thambuttegama | None |
| Lunuwewa, Thambuttegama | None |
| Maha Bellankadawala, Thambuttegama | None |
| Makulewa, Thambuttegama | None |
| Moosalpitiya, Thambuttegama | None |
| Mudungoda, Thambuttegama | 11056 |
| Nallachiya, Thambuttegama | None |
| Pahalagama, Thambuttegama | 50244 |
| Solama, Thambuttegama | None |
| Thabuttegama, Thambuttegama | None |
| Thammennagama, Thambuttegama | None |
| Thammennawa, Thambuttegama | None |
| Thelhiriyawa, Thambuttegama | None |
| Thispanepura, Thambuttegama | None |
| Veheragala, Thambuttegama | None |
| Weliyaya, Thambuttegama | None |