Wanathawilluwa Postal Code
| City | Postal Code | District |
|---|---|---|
| Ponparappi | 61307 | Puttalam |
| Eluwankulama | 61308 | Puttalam |
| Sirambiadiya | 61312 | Puttalam |
| Karuwalagaswewa | 61314 | Puttalam |
| Ihala Puliyankulama | 61316 | Puttalam |
| Kumbukkalla | 61318 | Puttalam |
| Tabbowa | 61322 | Puttalam |
| Saliyawewa Junction | 61324 | Puttalam |
| Puttalam Cement Factory | 61326 | Puttalam |
| Attawilluwa | 61328 | Puttalam |
| Mampuri | 61341 | Puttalam |
| Norachcholai | 61342 | Puttalam |
| Ettale | 61343 | Puttalam |
| Talawila Church | 61344 | Puttalam |
| Palliwasalturai | 61354 | Puttalam |