| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Hamua, Nahom | 04000 |
| Postal/ZIP Codes in Huayla, Nahom | 04000 |
| Postal/ZIP Codes in Kokhai, Nahom | 04000 |
| Postal/ZIP Codes in Lak, Nahom | 04000 |
| Postal/ZIP Codes in Nahome, Nahom | 04000 |
| Postal/ZIP Codes in Namngao, Nahom | 04000 |
| Postal/ZIP Codes in Phia Kao, Nahom | 04000 |
| Postal/ZIP Codes in Phouloung, Nahom | 04000 |
| Postal/ZIP Codes in Saenhom, Nahom | 04000 |
| Postal/ZIP Codes in Saensi, Nahom | 04000 |