| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Kipegei, Mkumbi | 57405 |
| Postal/ZIP Codes in Longa, Mkumbi | 57405 |
| Postal/ZIP Codes in Lugari, Mkumbi | 57405 |
| Postal/ZIP Codes in Luwino, Mkumbi | 57405 |
| Postal/ZIP Codes in Mkumbi, Mkumbi | 57405 |
| Postal/ZIP Codes in Mtawa, Mkumbi | 57405 |