| Place | Postal Code |
|---|---|
| Athinai, Soin (Rongai) | 20100 |
| Banita, Soin (Rongai) | 20100 |
| Kampi Ya Moto, Soin (Rongai) | 20100 |
| Lomolo, Soin (Rongai) | 20100 |
| Makutano, Soin (Rongai) | 20100 |
| Postal Codes in Rongai | |
|---|---|
| Menengai West, Rongai | |
| Mosop, Rongai | |
| Soin (Rongai), Rongai | |
| Solai, Rongai | |
| Visoi, Rongai | |