| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Bilas, Upau | 71575 |
| Postal/ZIP Codes in Kaong, Upau | 71575 |
| Postal/ZIP Codes in Kinarum, Upau | 71575 |
| Postal/ZIP Codes in Masingai I, Upau | 71575 |
| Postal/ZIP Codes in Masingai II, Upau | 71575 |
| Postal/ZIP Codes in Pangelak, Upau | 71575 |