| Ort | Postleitzahl |
|---|---|
| Alanduwaka, Udunuwara | None |
| Alapalawala East, Udunuwara | None |
| Alapalawala West, Udunuwara | None |
| Aluthkanda, Udunuwara | None |
| Ambagasthenna, Udunuwara | None |
| Ambanwala, Udunuwara | None |
| Ambarapola, Udunuwara | None |
| Angunawala East, Udunuwara | None |
| Angunawala West, Udunuwara | None |
| Appallagoda East, Udunuwara | None |
| Appallagoda West, Udunuwara | None |
| Arattana, Udunuwara | None |
| Aravuwawala, Udunuwara | None |
| Bambaradeniya, Udunuwara | None |
| Batupitiya, Udunuwara | None |
| Belungala, Udunuwara | None |
| Boowelikada, Udunuwara | None |
| Boyagama, Udunuwara | None |
| Daskara, Udunuwara | None |
| Davulagala, Udunuwara | None |
| Dehipagoda East, Udunuwara | None |
| Dehipagoda West, Udunuwara | None |
| Deldeniya, Udunuwara | None |
| Delgahapitiya, Udunuwara | None |
| Deliwala, Udunuwara | None |
| Dihitideniya, Udunuwara | None |