| Place | Post Code |
|---|---|
| Chemilil, Chemelil | 40100 |
| E. Songhor, Chemelil | 40100 |
| God Abuoro, Chemelil | 40100 |
| Lower Tamu, Chemelil | 40100 |
| Nyangore, Chemelil | 40100 |
| Upper Tamu, Chemelil | 40100 |
| W. Songhor, Chemelil | 40100 |
| All postal codes in Muhoroni | |
|---|---|
| Chemelil, Muhoroni | |
| Masogo/Nyang'Oma, Muhoroni | |
| Miwani, Muhoroni | |
| Muhoroni/Koru, Muhoroni | |
| Ombeyi, Muhoroni | |