| Place | Post Code |
|---|---|
| Chiakariga, Chiakariga | 60409 |
| Gakurungu, Chiakariga | 60400 |
| Kamanyaki, Chiakariga | 60400 |
| Kamarandi, Chiakariga | 60400 |
| Kithino, Chiakariga | 60400 |
| Nkarini, Chiakariga | 60400 |
| Tunyai, Chiakariga | 60213 |
| All postal codes in Tharaka | |
|---|---|
| Chiakariga, Tharaka | |
| Gatunga, Tharaka | |
| Marimanti, Tharaka | |
| Mukothima, Tharaka | |
| Nkondi, Tharaka | |