| Place | Postal Code |
|---|---|
| Hangsing, Saen-oudom | 11000 |
| Hinlat, Saen-oudom | 11000 |
| Kouy, Saen-oudom | 11000 |
| Namngieo, Saen-oudom | 11000 |
| Phonchaleurn, Saen-oudom | 11000 |
| Phonesi, Saen-oudom | 11000 |
| Phonsi, Saen-oudom | 11000 |
| Sane-Oudom, Saen-oudom | 11000 |
| Thakokkhene, Saen-oudom | 11000 |
| Xaysavang, Saen-oudom | 11000 |
| Postal Codes in Pakxane | |
|---|---|
| Anousonxai, Pakxane | |
| Mixai, Pakxane | |
| Nongboua, Pakxane | |
| Phonxai, Pakxane | |
| Saen-oudom, Pakxane | |