| Place | Post Code |
|---|---|
| Ilmotiok, Ilmotiok | 20500 |
| Kuto, Ilmotiok | 20500 |
| Mulot, Ilmotiok | 20500 |
| Nkiito, Ilmotiok | 20500 |
| Nkoirikori, Ilmotiok | 20500 |
| Olchorro Oiroua, Ilmotiok | 20500 |
| All postal codes in Narok West | |
|---|---|
| Ilmotiok, Narok West | |
| Mara, Narok West | |
| Naikarra, Narok West | |
| Siana, Narok West | |