| Ort | Postleitzahl |
|---|---|
| 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 |