| Place | Post Code |
|---|---|
| Aluthwewa, Nachchadoowa | None |
| Amane, Nachchadoowa | None |
| Divulwewa, Nachchadoowa | None |
| Hidogama, Nachchadoowa | 50044 |
| Kaluarachchiyagama, Nachchadoowa | None |
| Kaluwila North, Nachchadoowa | None |
| Kibulakada, Nachchadoowa | None |
| Kuda Nelubewa, Nachchadoowa | None |
| Madawalagama, Nachchadoowa | None |
| Maha Nelubewa, Nachchadoowa | None |
| Nachchadoowa New Town, Nachchadoowa | None |
| Nachchaduwa, Nachchadoowa | None |
| Pahalawewa, Nachchadoowa | None |
| Palayakulama, Nachchadoowa | None |
| Pawakkulama, Nachchadoowa | None |
| Rathnamale Shawasthipura, Nachchadoowa | None |
| Shrawasthiwatta, Nachchadoowa | None |
| Suhadagama, Nachchadoowa | None |
| Thuruwila, Nachchadoowa | None |