| Place | Post Code |
|---|---|
| Bong, Phonxai | 11000 |
| Done, Phonxai | 11000 |
| Hatsaykhoun, Phonxai | 11000 |
| Honehom, Phonxai | 11000 |
| Houaysay, Phonxai | 11000 |
| Kengsadork, Phonxai | 11000 |
| Namuang, Phonxai | 11000 |
| Nasommo, Phonxai | 11000 |
| Nongsaman, Phonxai | 11000 |
| Pakkadan, Phonxai | 11000 |
| Phonngam, Phonxai | 11000 |
| Phonpheng, Phonxai | 11000 |
| Phonsavang, Phonxai | 11000 |
| Phonxay, Phonxai | 11000 |
| Phousavanh, Phonxai | 11000 |
| Sinxay, Phonxai | 11000 |
| Thana, Phonxai | 11000 |
| Thongvan, Phonxai | 11000 |
| All postal codes in Pakxane | |
|---|---|
| Anousonxai, Pakxane | |
| Mixai, Pakxane | |
| Nongboua, Pakxane | |
| Phonxai, Pakxane | |
| Saen-oudom, Pakxane | |