| Place | Post Code |
|---|---|
| Gathugu, Komothai | 00240 |
| Karatina, Komothai | 00900 |
| Kibichoi, Komothai | 00900 |
| Mbari Ya Igi, Komothai | 00900 |
| Thuita, Komothai | 00900 |
| All postal codes in Githunguri | |
|---|---|
| Githiga (Githunguri), Githunguri | |
| Githunguri, Githunguri | |
| Ikinu, Githunguri | |
| Komothai, Githunguri | |
| Ngewa, Githunguri | |