Arangala Postal Code
| City | Postal Code | District |
|---|---|---|
| Homagama | 10200 | Colombo |
| Mullegama | 10202 | Colombo |
| Habarakada | 10204 | Colombo |
| Pitipana Homagama | 10206 | Colombo |
| Kiriwattuduwa | 10208 | Colombo |
| Kottawa | 10230 | Colombo |
| Pannipitiya | 10230 | Colombo |
| Hiripitya | 10232 | Colombo |
| Wijerama | 10250 | Colombo |
| Embuldeniya | 10250 | Colombo |
| Gongodawila | 10250 | Colombo |
| Kohuwala | 10250 | Colombo |
| Nugegoda | 10250 | Colombo |
| Maharagama | 10280 | Colombo |
| Boralesgamuwa | 10290 | Colombo |