| Ort | Postleitzahl |
|---|---|
| Beungxay, Buengxai | 14000 |
| Donkam, Buengxai | 14000 |
| Hongke, Buengxai | 14000 |
| Kengkoum, Buengxai | 14000 |
| Khoksavath, Buengxai | 14000 |
| Kutmum, Buengxai | 14000 |
| Naphonlean, Buengxai | 14000 |
| Nong Pou Yai, Buengxai | 14000 |
| Nongbunoi, Buengxai | 14000 |
| Nongmo, Buengxai | 14000 |
| Nongpea, Buengxai | 14000 |
| Pakpeoset, Buengxai | 14000 |
| Pakpeothong, Buengxai | 14000 |
| Ponkhamm, Buengxai | 14000 |
| Tongnhai, Buengxai | 14000 |
| Vangngoua, Buengxai | 14000 |