| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Houaylay, Xepong | 13000 |
| Postal/ZIP Codes in Kathin, Xepong | 13000 |
| Postal/ZIP Codes in Padong, Xepong | 13000 |
| Postal/ZIP Codes in Savang Gnai, Xepong | 13000 |
| Postal/ZIP Codes in Savang Noy, Xepong | 13000 |
| Postal/ZIP Codes in Xepong, Xepong | 13000 |