| Place | Post Code |
|---|---|
| Ar-Youn, Ayoun | 15000 |
| Dakda, Ayoun | 15000 |
| Dakdeng, Ayoun | 15000 |
| Daklang, Ayoun | 15000 |
| Dakxin, Ayoun | 15000 |
| Haak, Ayoun | 15000 |
| Kornyong, Ayoun | 15000 |
| Sangnoi, Ayoun | 15000 |
| Sangyai, Ayoun | 15000 |
| Tangkalo, Ayoun | 15000 |
| Tangmi, Ayoun | 15000 |
| Tangnoi, Ayoun | 15000 |
| Tangpeuang, Ayoun | 15000 |
| Tangpeuy, Ayoun | 15000 |
| Tangtalang, Ayoun | 15000 |