| Place | Post Code |
|---|---|
| Khaam, Phonho | 10000 |
| Nakam, Phonho | 10000 |
| Namchim, Phonho | 10000 |
| Namouang, Phonho | 10000 |
| Napho Neua, Phonho | 10000 |
| Naphophalat, Phonho | 10000 |
| Naxom, Phonho | 10000 |
| Nongtao, Phonho | 10000 |
| Phia, Phonho | 10000 |
| Phonehor, Phonho | 10000 |
| Phonekeo, Phonho | 10000 |
| Phonsi Neua, Phonho | 10000 |
| Saensa-At, Phonho | 10000 |
| Saenxoum, Phonho | 10000 |
| That, Phonho | 10000 |
| Vangmon, Phonho | 10000 |
| Yort, Phonho | 10000 |
| All postal codes in Phonhong | |
|---|---|
| Nalao, Phonhong | |
| Nalao (Lak 52), Phonhong | |
| Napho - Saka, Phonhong | |
| Phonho, Phonhong | |
| Phonhong, Phonhong | |
| Phonsoung, Phonhong | |