| Place | Post Code |
|---|---|
| Gekonge, Masimba | 40200 |
| Kerema, Masimba | 40200 |
| Metembe, Masimba | 40200 |
| Nyamasibi, Masimba | 40200 |
| Ruiru, Masimba | 40200 |
| All postal codes in Nyaribari Masaba | |
|---|---|
| Gesusu, Nyaribari Masaba | |
| Ichuni, Nyaribari Masaba | |
| Kiamokama, Nyaribari Masaba | |
| Masimba, Nyaribari Masaba | |
| Nyamasibi, Nyaribari Masaba | |