Maggona Postal Code
| City | Postal Code | District |
|---|---|---|
| Beruwala | 12070 | Kalutara |
| Padagoda | 12074 | Kalutara |
| Kalawila Kiranthidiya | 12078 | Kalutara |
| Aluthgama | 12080 | Kalutara |
| Dharga Town | 12090 | Kalutara |
| Meegama | 12094 | Kalutara |
| Matugama | 12100 | Kalutara |
| Yatadolawatta | 12104 | Kalutara |
| Nawuttuduwa | 12106 | Kalutara |
| Welipenna | 12108 | Kalutara |
| Walagedara | 12112 | Kalutara |
| Pannila | 12114 | Kalutara |
| Ittepana | 12116 | Kalutara |
| Halwala | 12118 | Kalutara |
| Paraigama | 12122 | Kalutara |