| Place |
Post Code |
| Ahokhok, Phoxaikhoun |
13000 |
| Dongtheib, Phoxaikhoun |
13000 |
| Douangmala, Phoxaikhoun |
13000 |
| Lambou, Phoxaikhoun |
13000 |
| Muangphong, Phoxaikhoun |
13000 |
| Nachandai, Phoxaikhoun |
13000 |
| Nongpheu, Phoxaikhoun |
13000 |
| Nongthi, Phoxaikhoun |
13000 |
| Sa-Ad, Phoxaikhoun |
13000 |
| Songhong, Phoxaikhoun |
13000 |
| Tho, Phoxaikhoun |
13000 |
| All postal codes in Xonbuly |
| Alang, Xonbuly |
| Buengxang, Xonbuly |
| Kabao, Xonbuly |
| Kalumvangkhae, Xonbuly |
| Kongpathoumvan, Xonbuly |
| Lamthoay, Xonbuly |
| Nanongpham, Xonbuly |
| Nongboualao, Xonbuly |
| Nongboualouang, Xonbuly |
| Nonhangmi, Xonbuly |
| Phoxaikhoun, Xonbuly |
| Tangvaynam, Xonbuly |