| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Hat Hom, Natak | 08000 |
| Postal/ZIP Codes in Houy Loun, Natak | 08000 |
| Postal/ZIP Codes in Houy Sao, Natak | 08000 |
| Postal/ZIP Codes in Na Lek, Natak | 08000 |
| Postal/ZIP Codes in Na Tak, Natak | 08000 |
| Postal/ZIP Codes in Phone Sa Art, Natak | 08000 |
| Postal/ZIP Codes in Sai Sa Vath, Natak | 08000 |
| Postal/ZIP Codes in Vieng Xay, Natak | 08000 |