| Place | Post Code |
|---|---|
| Benawa I, Kais | 98222 |
| Haemaran, Kais | 98226 |
| Ikana, Kais | 98226 |
| Kais, Kais | 98222 |
| Makaroro, Kais | 98226 |
| Mogotemin, Kais | 98226 |
| Mukamat, Kais | 98226 |
| Onimsefa, Kais | 98226 |
| Siranggo, Kais | 98226 |
| Sumano, Kais | 98222 |
| Tapuri, Kais | 98222 |
| Yahadian, Kais | 98222 |