| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Houaylath, Xiengdi | 07000 |
| Postal/ZIP Codes in Nala, Xiengdi | 07000 |
| Postal/ZIP Codes in Nam-In, Xiengdi | 07000 |
| Postal/ZIP Codes in Pakhom, Xiengdi | 07000 |
| Postal/ZIP Codes in Phonxay, Xiengdi | 07000 |
| Postal/ZIP Codes in Sophay, Xiengdi | 07000 |
| Postal/ZIP Codes in Vangpor, Xiengdi | 07000 |
| Postal/ZIP Codes in Xiengdi, Xiengdi | 07000 |