| Place | Post Code |
|---|---|
| Kaguyu, Kerugoya | 10300 |
| Kaitheri, Kerugoya | 10300 |
| Karia, Kerugoya | 10300 |
| Kimandi, Kerugoya | 10300 |
| All postal codes in Kirinyaga Central | |
|---|---|
| Inoi, Kirinyaga Central | |
| Kanyekini, Kirinyaga Central | |
| Kerugoya, Kirinyaga Central | |
| Mutira, Kirinyaga Central | |