| Place | Post Code |
|---|---|
| Houana Kao, Tapao - Donpoy | 03000 |
| Houana Mai, Tapao - Donpoy | 03000 |
| Houayhoi, Tapao - Donpoy | 03000 |
| Houayla Kao, Tapao - Donpoy | 03000 |
| Lengfa, Tapao - Donpoy | 03000 |
| Oi Long, Tapao - Donpoy | 03000 |
| Pangsa, Tapao - Donpoy | 03000 |
| Seuadeng, Tapao - Donpoy | 03000 |
| Thapao, Tapao - Donpoy | 03000 |
| All postal codes in Sing | |
|---|---|
| Chiengchai, Sing | |
| Khoang, Sing | |
| Mom, Sing | |
| Nakham, Sing | |
| Namkeolouang, Sing | |
| Oudomsin, Sing | |
| Tapao - Donpoy, Sing | |
| Thongmai, Sing | |
| Xiengkhaeng, Sing | |