| Place | Post Code |
|---|---|
| Kanyei, Kanyekini | 10300 |
| Kathare, Kanyekini | 10300 |
| Kiaga, Kanyekini | 10300 |
| Kianjege, Kanyekini | 10300 |
| Nduini, Kanyekini | 10300 |
| Ngaru, Kanyekini | 10300 |
| All postal codes in Kirinyaga Central | |
|---|---|
| Inoi, Kirinyaga Central | |
| Kanyekini, Kirinyaga Central | |
| Kerugoya, Kirinyaga Central | |
| Mutira, Kirinyaga Central | |