| Place | Post Code |
|---|---|
| Akorian, Marigat | 30400 |
| Bekibon, Marigat | 30400 |
| Cheban/Kaplelwo, Marigat | 20100 |
| Endao, Marigat | 30400 |
| Kabusa, Marigat | 30400 |
| Kibingor, Marigat | 30400 |
| Kimalel, Marigat | 30400 |
| Koitilion, Marigat | 30400 |
| Marigat, Marigat | 30403 |
| Moigutwo, Marigat | 30400 |
| Perkerra, Marigat | 30400 |
| Sabor, Marigat | 30400 |
| Sirwet, Marigat | 30400 |
| Sogon, Marigat | 30400 |
| Tebei, Marigat | 30400 |
| Tinomoi, Marigat | 30400 |
| Tulungoi, Marigat | 30400 |
| Yatoi, Marigat | 30400 |
| All postal codes in Baringo South | |
|---|---|
| Ilchamus, Baringo South | |
| Marigat, Baringo South | |
| Mochongoi, Baringo South | |
| Mukutani, Baringo South | |