| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Banbor, Naxan | 04000 |
| Postal/ZIP Codes in Hat Teu, Naxan | 04000 |
| Postal/ZIP Codes in Houay Mo, Naxan | 04000 |
| Postal/ZIP Codes in Houay Yen, Naxan | 04000 |
| Postal/ZIP Codes in Huaylew, Naxan | 04000 |
| Postal/ZIP Codes in Naxaan, Naxan | 04000 |