| Place | Postal Code |
|---|---|
| Banbao, Xiengkho | 07000 |
| Banhab, Xiengkho | 07000 |
| Bankhoum 1, Xiengkho | 07000 |
| Bankhoum 2, Xiengkho | 07000 |
| Bankhoum 3, Xiengkho | 07000 |
| Banloub, Xiengkho | 07000 |
| Bansairh, Xiengkho | 07000 |
| Houaybao, Xiengkho | 07000 |
| Houaykham, Xiengkho | 07000 |
| Houaylang, Xiengkho | 07000 |
| Houaymorn, Xiengkho | 07000 |
| Khoum 4, Xiengkho | 07000 |
| Khoum 5, Xiengkho | 07000 |
| Khoum 6, Xiengkho | 07000 |
| Khoum 7, Xiengkho | 07000 |
| Khounkham, Xiengkho | 07000 |
| Nagnom, Xiengkho | 07000 |
| Nahing, Xiengkho | 07000 |
| Nakham, Xiengkho | 07000 |
| Nguam, Xiengkho | 07000 |
| Nongkieng, Xiengkho | 07000 |
| Phakeo, Xiengkho | 07000 |
| Phonna, Xiengkho | 07000 |
| Phoukong, Xiengkho | 07000 |
| Phoutong, Xiengkho | 07000 |
| Sobmorn, Xiengkho | 07000 |
| Postal Codes in Xiengkhor | |
|---|---|
| Mouangnam, Xiengkhor | |
| Natong, Xiengkhor | |
| Phiangsa, Xiengkhor | |
| Sommon, Xiengkhor | |
| Sopxay, Xiengkhor | |
| Xiengkho, Xiengkhor | |