| Place | Post Code |
|---|---|
| Karongoni, Mariani | 60400 |
| Kithangani, Mariani | 60400 |
| Marembo, Mariani | 60400 |
| Mariani, Mariani | 60400 |
| Rianthiga, Mariani | 60400 |
| Weru, Mariani | 60400 |
| All postal codes in Chuka/Igambang'ombe | |
|---|---|
| Igambang'Ombe, Chuka/Igambang'ombe | |
| Karingani, Chuka/Igambang'ombe | |
| Magumoni, Chuka/Igambang'ombe | |
| Mariani, Chuka/Igambang'ombe | |
| Mugwe, Chuka/Igambang'ombe | |