| Ort | Postleitzahl |
|---|---|
| Arangala, Kaduwela | None |
| Aruppitiya, Kaduwela | None |
| Asiri Uyana, Kaduwela | None |
| Athurugiriya, Kaduwela | 10150 |
| Athurugiriya South, Kaduwela | 10150 |
| Batapotha, Kaduwela | None |
| Batewela, Kaduwela | None |
| Battaramulla North, Kaduwela | 10120 |
| Battaramulla South, Kaduwela | 10120 |
| Boralugoda, Kaduwela | None |
| Dedigamuwa, Kaduwela | 10656 |
| Embilladeniya, Kaduwela | None |
| Evarihena, Kaduwela | None |
| Hewagama, Kaduwela | None |
| Hokandara East, Kaduwela | 10118 |
| Hokandara North, Kaduwela | 10118 |
| Hokandara South, Kaduwela | 10118 |
| Ihala Bomiriya, Kaduwela | None |
| Jayawadanagama, Kaduwela | None |
| Kaduwela, Kaduwela | 10640 |
| Kalapaluwawa, Kaduwela | None |
| Korathota, Kaduwela | None |
| Kothalawala, Kaduwela | None |
| Kotuwegoda, Kaduwela | None |
| Kumaragewatta, Kaduwela | None |
| Mahadeniya, Kaduwela | None |