Mahakumbukkadawala Postal Code
| City | Postal Code | District |
|---|---|---|
| Kanamule | 61273 | Puttalam |
| Mukkutoduwawa | 61274 | Puttalam |
| Palaviya | 61280 | Puttalam |
| Puttalam | 61300 | Puttalam |
| Ismailpuram | 61302 | Puttalam |
| Wanathawilluwa | 61306 | Puttalam |
| 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 |