| Place | Post Code |
|---|---|
| Chyulu Game Reserve, Thange | 90100 |
| Kinyambu, Thange | 90100 |
| Thange, Thange | 90100 |
| Utithi, Thange | 90100 |
| All postal codes in Kibwezi East | |
|---|---|
| Ivingoni/Nzambani, Kibwezi East | |
| Masongaleni, Kibwezi East | |
| Mtito Andei, Kibwezi East | |
| Thange, Kibwezi East | |