| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Busulwanguku, Idahina | 37419 |
| Postal/ZIP Codes in Idahina, Idahina | 37419 |
| Postal/ZIP Codes in Ihapula, Idahina | 37419 |
| Postal/ZIP Codes in Isanga, Idahina | 37419 |
| Postal/ZIP Codes in Mwabomba, Idahina | 37419 |
| Postal/ZIP Codes in Nyamtengela, Idahina | 37419 |