| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Kdaoy, Roya (ក្ដោយ) | 110203 |
| Postal/ZIP Codes in Mchouga, Roya | 110203 |
| Postal/ZIP Codes in Memom, Roya (មេមុំ) | 110203 |
| Postal/ZIP Codes in Rovak, Roya (រវ៉ាក់) | 110203 |
| Postal/ZIP Codes in Roya, Roya (រយ៉) | 110203 |
| Postal/ZIP Codes in Thong Pong, Roya | 110203 |