| Place |
Post Code |
| Honxaeng, Kaengkhaen |
06000 |
| Huaysako, Kaengkhaen |
06000 |
| Kaenghang, Kaengkhaen |
06000 |
| Kaengkhaen, Kaengkhaen |
06000 |
| Koklong, Kaengkhaen |
06000 |
| Kokluang, Kaengkhaen |
06000 |
| Kokngew, Kaengkhaen |
06000 |
| Lae, Kaengkhaen |
06000 |
| Longxieng, Kaengkhaen |
06000 |
| Nakang, Kaengkhaen |
06000 |
| Parkkone, Kaengkhaen |
06000 |
| Ton, Kaengkhaen |
06000 |
| All postal codes in Chomphet |
| Houayxaykhao, Chomphet |
| Kaengkhaen, Chomphet |
| Longnamchan, Chomphet |
| Longnamlum, Chomphet |
| Longnamlung, Chomphet |
| Longnamtan, Chomphet |
| Naxaichaleun, Chomphet |
| Songnamhang, Chomphet |
| Thinhom, Chomphet |
| Touamuang, Chomphet |
| Xong-tai, Chomphet |