| Place | Post Code |
|---|---|
| Gnan, Songhong-gnai | 14000 |
| Kasa, Songhong-gnai | 14000 |
| Kouangsi Noy, Songhong-gnai | 14000 |
| Na-Om, Songhong-gnai | 14000 |
| Naxe, Songhong-gnai | 14000 |
| Nonglaoloum, Songhong-gnai | 14000 |
| Nonglaotheung, Songhong-gnai | 14000 |
| Songhong Gnai, Songhong-gnai | 14000 |
| Songhong Noy, Songhong-gnai | 14000 |
| Stwaang, Songhong-gnai | 14000 |
| Vang Kha Nam, Songhong-gnai | 14000 |
| Vangkhe, Songhong-gnai | 14000 |