| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Banhi, Mwalugulu | 37327 |
| Postal/ZIP Codes in Igundu, Mwalugulu | 37327 |
| Postal/ZIP Codes in Kilimbu, Mwalugulu | 37327 |
| Postal/ZIP Codes in Mwalugulu, Mwalugulu | 37327 |
| Postal/ZIP Codes in Mwankima, Mwalugulu | 37327 |
| Postal/ZIP Codes in Sungamile, Mwalugulu | 37327 |