| Place | Post Code |
|---|---|
| Dong Noy, Dong-gnai | 14000 |
| Houayseng, Dong-gnai | 14000 |
| Kagnongkheknai, Dong-gnai | 14000 |
| Kagnongkheknok, Dong-gnai | 14000 |
| Khoua, Dong-gnai | 14000 |
| Lao Nong Noi, Dong-gnai | 14000 |
| Lao Nong Yai, Dong-gnai | 14000 |
| Mouangsoum, Dong-gnai | 14000 |
| Nongsena, Dong-gnai | 14000 |
| Phakkoud, Dong-gnai | 14000 |
| Vanggnao, Dong-gnai | 14000 |