| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Hindeng, Kokmouang | 02000 |
| Postal/ZIP Codes in Kokmouang, Kokmouang | 02000 |
| Postal/ZIP Codes in Livay, Kokmouang | 02000 |
| Postal/ZIP Codes in Moklom, Kokmouang | 02000 |
| Postal/ZIP Codes in Nam On, Kokmouang | 02000 |
| Postal/ZIP Codes in Namro, Kokmouang | 02000 |
| Postal/ZIP Codes in Nanam, Kokmouang | 02000 |