| Councils |
|---|
| Githiga (Githunguri), Githunguri |
| Githunguri, Githunguri |
| Ikinu, Githunguri |
| Komothai, Githunguri |
| Ngewa, Githunguri |
| All postal codes in Kiambu |
|---|
| Gatundu North |
| Gatundu South |
| Githunguri |
| Juja |
| Kabete |
| Kiambaa |
| Kiambu |
| Kikuyu |
| Lari |
| Limuru |
| Ruiru |
| Thika Town |