| Place | Post Code |
|---|---|
| Eldume, Ilchamus | 30400 |
| Ilngarua, Ilchamus | 30400 |
| Meisori, Ilchamus | 30400 |
| Ngambo, Ilchamus | 30400 |
| Salaban, Ilchamus | 30400 |
| Sintaan, Ilchamus | 30400 |
| All postal codes in Baringo South | |
|---|---|
| Ilchamus, Baringo South | |
| Marigat, Baringo South | |
| Mochongoi, Baringo South | |
| Mukutani, Baringo South | |