| Place | Post Code |
|---|---|
| Banxoung, Phiangsa | 07000 |
| Dindaeng, Phiangsa | 07000 |
| Keolanh, Phiangsa | 07000 |
| Keolom, Phiangsa | 07000 |
| Keovaen, Phiangsa | 07000 |
| Korhay, Phiangsa | 07000 |
| Nakhang, Phiangsa | 07000 |
| Pha-Ao, Phiangsa | 07000 |
| Phabaod, Phiangsa | 07000 |
| Phiengsa, Phiangsa | 07000 |
| All postal codes in Xiengkhor | |
|---|---|
| Mouangnam, Xiengkhor | |
| Natong, Xiengkhor | |
| Phiangsa, Xiengkhor | |
| Sommon, Xiengkhor | |
| Sopxay, Xiengkhor | |
| Xiengkho, Xiengkhor | |