| Place | Post Code |
|---|---|
| Danxi, Namkiang | 01140 |
| Houakhoua, Namkiang | 01140 |
| Houaxang, Namkiang | 01140 |
| Nagnang, Namkiang | 01140 |
| Namkieng Neua, Namkiang | 01140 |
| Namkieng Tai, Namkiang | 01140 |
| Naxap, Namkiang | 01140 |
| Naxone, Namkiang | 01140 |
| Nongkhankhou, Namkiang | 01140 |
| All postal codes in Naxaithong | |
|---|---|
| Ilai, Naxaithong | |
| Nakha, Naxaithong | |
| Namkiang, Naxaithong | |
| Naxaythong, Naxaithong | |
| Phonthong, Naxaithong | |
| Sikeut, Naxaithong | |