| Place | Post Code |
|---|---|
| Kambu, Mtito Andei | 90100 |
| Kathekani, Mtito Andei | 90100 |
| Kitengei, Mtito Andei | 90100 |
| Tsavo West, Mtito Andei | 90100 |
| All postal codes in Kibwezi East | |
|---|---|
| Ivingoni/Nzambani, Kibwezi East | |
| Masongaleni, Kibwezi East | |
| Mtito Andei, Kibwezi East | |
| Thange, Kibwezi East | |