| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Na Vang Noi, Navang | 12000 |
| Postal/ZIP Codes in Na Vang Tai, Navang | 12000 |
| Postal/ZIP Codes in Na Vang Thong, Navang | 12000 |
| Postal/ZIP Codes in Phak Pheua, Navang | 12000 |
| Postal/ZIP Codes in Sa Di Neua, Navang | 12000 |
| Postal/ZIP Codes in Sa Di Tai, Navang | 12000 |