| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Banchath, Chat | 07000 |
| Postal/ZIP Codes in Heo, Chat | 07000 |
| Postal/ZIP Codes in Houaydang, Chat | 07000 |
| Postal/ZIP Codes in Houaykhay, Chat | 07000 |
| Postal/ZIP Codes in Natan, Chat | 07000 |
| Postal/ZIP Codes in Phea, Chat | 07000 |
| Postal/ZIP Codes in Sang, Chat | 07000 |
| Postal/ZIP Codes in Vieng, Chat | 07000 |