| Place | Post Code |
|---|---|
| Na Bone, Natan | 12000 |
| Na Hang, Natan | 12000 |
| Na Mouang, Natan | 12000 |
| Na Tane, Natan | 12000 |
| Na Thanh, Natan | 12000 |
| Phon Bak, Natan | 12000 |
| Phon Kham, Natan | 12000 |
| Phon Xai, Natan | 12000 |
| Tha Khan Keo, Natan | 12000 |
| All postal codes in Nakai | |
|---|---|
| Muanglouang, Nakai | |
| Nakay, Nakai | |
| Natan, Nakai | |
| Navang, Nakai | |
| Teung, Nakai | |
| Thaphaiban, Nakai | |