| Place | Post Code |
|---|---|
| Aisak, Singorwet | 20400 |
| Kabungut, Singorwet | 20400 |
| Mugango, Singorwet | 20400 |
| Singorwet, Singorwet | 20400 |
| All postal codes in Bomet Central | |
|---|---|
| Chesoen, Bomet Central | |
| Mutarakwa, Bomet Central | |
| Ndaraweta, Bomet Central | |
| Silibwet Township, Bomet Central | |
| Singorwet, Bomet Central | |