| Place | Post Code |
|---|---|
| Kyangati, Nuu | 90400 |
| Mwambiu, Nuu | 90400 |
| Mwangeni, Nuu | 90400 |
| Ngaani, Nuu | 90400 |
| Ngieni, Nuu | 90400 |
| Nyaani, Nuu | 90400 |
| All postal codes in Mwingi Central | |
|---|---|
| Central Mwingi, Mwingi Central | |
| Kiomo/Kyethani, Mwingi Central | |
| Kivou, Mwingi Central | |
| Mui, Mwingi Central | |
| Nguni, Mwingi Central | |
| Nuu, Mwingi Central | |
| Waita, Mwingi Central | |