| Place | Post Code |
|---|---|
| Ilalambyu, Migwani | 90400 |
| Itoloni, Migwani | 90400 |
| Kaliluni, Migwani | 90400 |
| Katalwa, Migwani | 90400 |
| Kisovo, Migwani | 90400 |
| Kyambo, Migwani | 90400 |
| Migwani, Migwani | 90402 |
| Muivu, Migwani | 90400 |
| Nzatani, Migwani | 90400 |
| Nzeluni, Migwani | 90400 |
| All postal codes in Mwingi West | |
|---|---|
| Kyome/Thaana, Mwingi West | |
| Migwani, Mwingi West | |
| Nguutani, Mwingi West | |