| Place | Postal Code |
|---|---|
| Akkara Panaha, Thihagoda | None |
| Attudawa, Thihagoda | None |
| Attudawa West, Thihagoda | None |
| Bandattara 1, Thihagoda | None |
| Bandattara 2, Thihagoda | None |
| Batuvita 1, Thihagoda | None |
| Batuvita 2, Thihagoda | None |
| Dematahettigoda, Thihagoda | None |
| Elambathalagoda, Thihagoda | None |
| Galbada, Thihagoda | None |
| Kapudoowa, Thihagoda | None |
| Kapudoowa East, Thihagoda | None |
| Kithalagama Central, Thihagoda | None |
| Kithalagama East 1, Thihagoda | None |
| Kithalagama East 2, Thihagoda | None |
| Kithalagama East 3, Thihagoda | None |
| Kithalagama West, Thihagoda | None |
| Komangoda 1, Thihagoda | None |
| Komangoda 2, Thihagoda | None |
| Kottawatta, Thihagoda | None |
| Medauyangoda, Thihagoda | None |
| Nadugala 1, Thihagoda | None |
| Nadugala 2, Thihagoda | None |
| Naimbala 1, Thihagoda | None |
| Naimbala 2, Thihagoda | None |
| Narangala, Thihagoda | None |