| Place | Post Code |
|---|---|
| Kapsumai, Kapsowar | 30700 |
| Kipsaiya, Kapsowar | 30700 |
| Kobuswa, Kapsowar | 30700 |
| Sangurur, Kapsowar | 30700 |
| Sisiya, Kapsowar | 30700 |
| All postal codes in Marakwet West | |
|---|---|
| Arror, Marakwet West | |
| Cherang'Any/Chebororwa, Marakwet West | |
| Kapsowar, Marakwet West | |
| Moiben/Kuserwo, Marakwet West | |
| Sengwer, Marakwet West | |