| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Billachi, Gwmba | 642107 |
| Postal/ZIP Codes in Bungudo, Gwmba | 642107 |
| Postal/ZIP Codes in Byelanga, Gwmba | 642107 |
| Postal/ZIP Codes in Famtami, Gwmba | 642107 |
| Postal/ZIP Codes in Gamba, Gwmba | 642107 |
| Postal/ZIP Codes in Lassala, Gwmba | 642107 |
| Postal/ZIP Codes in Mbamburu, Gwmba | 642107 |
| Postal/ZIP Codes in Sabewa, Gwmba | 642107 |
| Postal/ZIP Codes in Salara, Gwmba | 642107 |
| Postal/ZIP Codes in Sondi, Gwmba | 642107 |
| Postal/ZIP Codes in Tswaban, Gwmba | 642107 |
| Postal/ZIP Codes in Wuro Munchi, Gwmba | 642107 |