| Code | Name | Region |
|---|---|---|
| KHMMT | Memot | 3 |
| KHTKH | Ta Khmau | 12 |
| KHSVR | Svay Rieng | |
| KHTNX | Stung Treng | |
| KHSRE | Sre Ambel | 9 |
| KHREP | Siem Reap | |
| KHRBE | Ratanakiri | |
| KHPUS | Pursat | 15 |
| KHSVY | Phumi Svay Rolum | 20 |
| KHPNH | Phnom Penh | |
| KHPPT | Paoy Pet (poipet) | |
| KHPAI | Pailin | |
| KHOMY | Oddor Meanche | |
| KHMWV | Mundulkiri | |
| KH | ||
| KHKTI | Kratie | |
| KHKZD | Krakor | |
| KHKZK | Kompong Thom | |
| KHKKZ | Koh Kong | |
| KHKKO | Kas Kong | |
| KHKMT | Kampot | |
| KHKOS | Kampong Saom | |
| KHKZC | Kampong Chhnang | |
| KHKPC | Kampong Cham | 3 |
| KHCHE | Cheko | |
| KHBVT | Bavet | 20 |
| KHBBM | Battambang |