| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Kisaku, Gwassi North | 40300 |
| Postal/ZIP Codes in Kitawa, Gwassi North | 40300 |
| Postal/ZIP Codes in Nyandiwa, Gwassi North | 40300 |
| Postal/ZIP Codes in Tonga, Gwassi North | 40300 |
| Postal/ZIP Codes in Uterere, Gwassi North | 40300 |