| Place |
Post Code |
| Hin Heub Neua, Phonsa-at |
08000 |
| Houy Hane, Phonsa-at |
08000 |
| Na Khok, Phonsa-at |
08000 |
| Na Kong, Phonsa-at |
08000 |
| Na Lare, Phonsa-at |
08000 |
| Na Mor, Phonsa-at |
08000 |
| Na Oum, Phonsa-at |
08000 |
| Nam Phone, Phonsa-at |
08000 |
| Phone Sa Art, Phonsa-at |
08000 |
| Phone Sak, Phonsa-at |
08000 |
| Phone Thong, Phonsa-at |
08000 |
| Som Sa Vat, Phonsa-at |
08000 |
| Vang Kham, Phonsa-at |
08000 |
| All postal codes in Phiang |
| Homxai, Phiang |
| Khounphon, Phiang |
| Kioukhaem, Phiang |
| Muangphiang, Phiang |
| Namgnap, Phiang |
| Namsong, Phiang |
| Navaen, Phiang |
| Naxing, Phiang |
| Pakxong, Phiang |
| Phonsa-at, Phiang |
| Phoufamixai, Phiang |
| Thetsaban, Phiang |