| Place | Post Code |
|---|---|
| Buguruni, Njombe Mjini | 59101 |
| Idundilanga, Njombe Mjini | 59101 |
| Kambarage, Njombe Mjini | 59101 |
| Kihesa, Njombe Mjini | 59101 |
| Kivaha, Njombe Mjini | 59101 |
| Mgendela, Njombe Mjini | 59101 |
| Nhc, Njombe Mjini | 59101 |
| Posta Kati, Njombe Mjini | 59101 |
| Sido, Njombe Mjini | 59101 |