| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Bankeo, Keo | 04000 |
| Postal/ZIP Codes in Bantham, Keo | 04000 |
| Postal/ZIP Codes in Huayching, Keo | 04000 |
| Postal/ZIP Codes in Konethoi, Keo | 04000 |
| Postal/ZIP Codes in Mokloi, Keo | 04000 |
| Postal/ZIP Codes in Phoukor, Keo | 04000 |