| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Isengwa, Itinje | 39411 |
| Postal/ZIP Codes in Itinje, Itinje | 39411 |
| Postal/ZIP Codes in Mwagayi, Itinje | 39411 |
| Postal/ZIP Codes in Mwageni, Itinje | 39411 |
| Postal/ZIP Codes in Mwasungura, Itinje | 39411 |
| Postal/ZIP Codes in Semu, Itinje | 39411 |