| Place | Postal Code |
|---|---|
| Alokagama, Yatawatta | None |
| Aluthgama, Yatawatta | None |
| Aluthgama North, Yatawatta | None |
| Aluthwatta, Yatawatta | None |
| Ambanpola, Yatawatta | 60650 |
| Asgiri Dorakubura, Yatawatta | None |
| Asgiri Dorakubura East, Yatawatta | None |
| Daluwela, Yatawatta | None |
| Dangan Place, Yatawatta | None |
| Deevilla, Yatawatta | None |
| Deevilla North, Yatawatta | None |
| Deevilla South, Yatawatta | None |
| Delgolla, Yatawatta | None |
| Dikkumbura, Yatawatta | None |
| Dikkumbura West, Yatawatta | None |
| Dullewa, Yatawatta | 21054 |
| Dullewa East, Yatawatta | 21054 |
| Ethipallawala, Yatawatta | None |
| Ethipola, Yatawatta | None |
| Etipola West, Yatawatta | None |
| Galagama, Yatawatta | None |
| Galaliyadda, Yatawatta | None |
| Gammulla, Yatawatta | None |
| Idamgama, Yatawatta | None |
| Kavudupelella, Yatawatta | 21072 |
| Lakshahena, Yatawatta | None |