| Place | Post Code |
|---|---|
| Cha Oun, Khoang | 03000 |
| Houayna Kang, Khoang | 03000 |
| Houayna Neua, Khoang | 03000 |
| Houayna Tai, Khoang | 03000 |
| Kang Mai, Khoang | 03000 |
| Khoang, Khoang | 03000 |
| Mona, Khoang | 03000 |
| Namhou, Khoang | 03000 |
| Pa Thong, Khoang | 03000 |
| Sotha, Khoang | 03000 |
| Tami, Khoang | 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 | |