| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Gacharageni, Kiru | 10200 |
| Postal/ZIP Codes in Kagumoini, Kiru | 10200 |
| Postal/ZIP Codes in Kairo, Kiru | 10200 |
| Postal/ZIP Codes in Kanjama, Kiru | 10200 |
| Postal/ZIP Codes in Kiaguthu, Kiru | 10200 |
| Postal/ZIP Codes in Kiambuthia, Kiru | 10200 |
| Postal/ZIP Codes in Kiamuturi, Kiru | 10200 |
| Postal/ZIP Codes in Kiriaini, Kiru | 10204 |
| Postal/ZIP Codes in Kora, Kiru | 10200 |