| Place | Post Code |
|---|---|
| Kalamba, Muthetheni | 90100 |
| Kalyambeu, Muthetheni | 90100 |
| Kang'Ethe, Muthetheni | 90100 |
| Kikulumi, Muthetheni | 90100 |
| Kionyweni, Muthetheni | 90100 |
| Kyawikyo, Muthetheni | 90100 |
| Kyethivo, Muthetheni | 90100 |
| Muthetheni, Muthetheni | 90113 |
| Ngamba, Muthetheni | 90100 |
| Nthaani, Muthetheni | 90100 |
| Utithini, Muthetheni | 90100 |
| All postal codes in Mwala | |
|---|---|
| Kibauni, Mwala | |
| Makutano/Mwala, Mwala | |
| Masii, Mwala | |
| Mbiuni, Mwala | |
| Muthetheni, Mwala | |
| Wamunyu, Mwala | |