| Place | Post Code |
|---|---|
| Hathgampola, Aranayaka | None |
| Jambugasmada, Aranayaka | None |
| Kalugala, Aranayaka | None |
| Kanda Watta, Aranayaka | None |
| Kandamulla, Aranayaka | None |
| Kariyagama, Aranayaka | None |
| Katugaha, Aranayaka | None |
| Keerapona, Aranayaka | None |
| Kehelwatta, Aranayaka | None |
| Kumarapura, Aranayaka | None |
| Lambutuwa, Aranayaka | None |
| Moragammana, Aranayaka | None |
| Narangala, Aranayaka | None |
| Narangammana, Aranayaka | None |
| Nikapitiya, Aranayaka | None |
| Pannala, Aranayaka | None |
| Pehinipaddera, Aranayaka | None |
| Podape, Aranayaka | None |
| Rahala, Aranayaka | None |
| Randiligama, Aranayaka | None |
| Ruwandeniya, Aranayaka | None |
| Selawa East, Aranayaka | None |
| Selawa West, Aranayaka | None |
| Thalgamuwa, Aranayaka | None |
| Thalgaspitiya, Aranayaka | None |
| Thalgaspitiya Muslimgama, Aranayaka | None |