| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Kam, L'ak (កាំ) | 160507 |
| Postal/ZIP Codes in Kouk, L'ak (គោក) | 160507 |
| Postal/ZIP Codes in Kralong, L'ak (ក្រលង) | 160507 |
| Postal/ZIP Codes in L'ak, L'ak (ល្អក់) | 160507 |
| Postal/ZIP Codes in Phum Pir, L'ak (ភូមិ ២) | 160507 |