| Place | Post Code |
|---|---|
| Chalo, Chaleunxai | 03000 |
| Houaythou Mai, Chaleunxai | 03000 |
| Nongkham, Chaleunxai | 03000 |
| Pang An, Chaleunxai | 03000 |
| Tafak, Chaleunxai | 03000 |
| All postal codes in Long | |
|---|---|
| Chaleunxai, Long | |
| Chamai, Long | |
| Chomchaeng, Long | |
| Chongka, Long | |
| Sa, Long | |
| Sivilai, Long | |
| Sompan, Long | |
| That, Long | |
| Xiengkok, Long | |