| Place | Post Code |
|---|---|
| Kavisuni, Kisasi | 90200 |
| Masimbini, Kisasi | 90200 |
| Mbusyani, Kisasi | 90200 |
| Mosa, Kisasi | 90200 |
| Mukameni, Kisasi | 90200 |
| Ngiluni, Kisasi | 90200 |
| Nguuni, Kisasi | 90200 |
| All postal codes in Kitui Rural | |
|---|---|
| Kanyangi, Kitui Rural | |
| Kisasi, Kitui Rural | |
| Kwavonza/Yatta, Kitui Rural | |
| Mbitini, Kitui Rural | |
| Mulango, Kitui Rural | |