| Place | Postal Code |
|---|---|
| Chebugundi, Kemeloi-Maraba | 30300 |
| Chepsiria, Kemeloi-Maraba | 30300 |
| Kamimei, Kemeloi-Maraba | 30300 |
| Kapkemich, Kemeloi-Maraba | 30300 |
| Kaptumek, Kemeloi-Maraba | 30300 |
| Kongoro, Kemeloi-Maraba | 30300 |
| Mogoiywo, Kemeloi-Maraba | 30300 |
| Mugen, Kemeloi-Maraba | 30300 |
| Tibingot, Kemeloi-Maraba | 30300 |
| Tirikwo, Kemeloi-Maraba | 30300 |
| Postal Codes in Aldai | |
|---|---|
| Kabwareng, Aldai | |
| Kaptumo-Kaboi, Aldai | |
| Kemeloi-Maraba, Aldai | |
| Kobujoi, Aldai | |
| Koyo-Ndurio, Aldai | |
| Terik, Aldai | |