| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Chikundi, Mwena | 63521 |
| Postal/ZIP Codes in Liputu, Mwena | 63521 |
| Postal/ZIP Codes in Mkalapa, Mwena | 63521 |
| Postal/ZIP Codes in Mpowora, Mwena | 63521 |
| Postal/ZIP Codes in Mtunungu, Mwena | 63521 |
| Postal/ZIP Codes in Mwena, Mwena | 63521 |
| Postal/ZIP Codes in Ndunda, Mwena | 63521 |
| Postal/ZIP Codes in Njenga, Mwena | 63521 |
| Postal/ZIP Codes in Tuungane, Mwena | 63521 |