| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Dao, Doup | 14000 |
| Postal/ZIP Codes in Doub, Doup | 14000 |
| Postal/ZIP Codes in Kape, Doup | 14000 |
| Postal/ZIP Codes in Kateun, Doup | 14000 |
| Postal/ZIP Codes in Pasia, Doup | 14000 |
| Postal/ZIP Codes in Pateum, Doup | 14000 |
| Postal/ZIP Codes in Phobeui, Doup | 14000 |
| Postal/ZIP Codes in Phor Sanh, Doup | 14000 |
| Postal/ZIP Codes in Potang, Doup | 14000 |
| Postal/ZIP Codes in Saneng, Doup | 14000 |
| Postal/ZIP Codes in Sing, Doup | 14000 |
| Postal/ZIP Codes in Thet Sa Banh, Doup | 14000 |