| Place |
Post Code |
| Keo, Khon |
04000 |
| Khorb, Khon |
04000 |
| Konelang, Khon |
04000 |
| Kornmin, Khon |
04000 |
| Mokchaak, Khon |
04000 |
| Mokkok, Khon |
04000 |
| Mokvieng, Khon |
04000 |
| Namkhong, Khon |
04000 |
| Phouxang, Khon |
04000 |
| Porm, Khon |
04000 |
| Saenmaang, Khon |
04000 |
| Sakhom, Khon |
04000 |
| Tongthoun Neua, Khon |
04000 |
| Tongthoun Tai, Khon |
04000 |
| All postal codes in Beng |
| Baengkham, Beng |
| Baenglouang, Beng |
| Gno, Beng |
| Homxaikham, Beng |
| Houayhok, Beng |
| Houayla, Beng |
| Khon, Beng |
| Kiousangvan, Beng |
| Kokngiou, Beng |
| Konkham, Beng |
| Lai, Beng |
| Mang, Beng |
| Nabon, Beng |
| Nahom, Beng |
| Nahouay, Beng |
| Nalai, Beng |
| Namaet, Beng |
| Namdo, Beng |
| Namtouy, Beng |
| Nangiou, Beng |
| Nangoua, Beng |
| Napa, Beng |
| Pangdua, Beng |
| Pangsom, Beng |
| Pangthong, Beng |
| Phiahouanam, Beng |
| Phokeo, Beng |
| Phonsa-at, Beng |
| Phonsi, Beng |
| Phoukham, Beng |
| Phousing, Beng |
| Phouxai, Beng |
| Phoxai, Beng |
| Samkang, Beng |
| Soplo, Beng |
| Thakat, Beng |
| Thamun, Beng |
| Vangva, Beng |
| Xienglae, Beng |