| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Kaharo, Gikondi | 10100 |
| Postal/ZIP Codes in Karaba, Gikondi | 10100 |
| Postal/ZIP Codes in Karindi, Gikondi | 10100 |
| Postal/ZIP Codes in Kiirungi, Gikondi | 10100 |
| Postal/ZIP Codes in Muthuthiini, Gikondi | 10100 |
| Postal/ZIP Codes in Thimu, Gikondi | 10100 |