| Place | Post Code |
|---|---|
| Fang Deng Neua, Navang | 12000 |
| Fang Deng Tai, Navang | 12000 |
| Ka Ching, Navang | 12000 |
| Na Hao, Navang | 12000 |
| Na Vang, Navang | 12000 |
| Song Khone, Navang | 12000 |
| Tha Mouang, Navang | 12000 |
| Thong Sat, Navang | 12000 |
| All postal codes in Nakai | |
|---|---|
| Muanglouang, Nakai | |
| Nakay, Nakai | |
| Natan, Nakai | |
| Navang, Nakai | |
| Teung, Nakai | |
| Thaphaiban, Nakai | |