| Place | Postal Code |
|---|---|
| Amborokan Pane Raya, Raya Kahean | 21156 |
| Bah Bulian, Raya Kahean | 21156 |
| Bah Tonang, Raya Kahean | 21156 |
| Bangun Raya, Raya Kahean | 21156 |
| Banjaran, Raya Kahean | 21156 |
| Banu Raya, Raya Kahean | 21156 |
| Durian Banggal, Raya Kahean | 21156 |
| Gunung Datas, Raya Kahean | 21156 |
| Marubun Siboras, Raya Kahean | 21156 |
| Panduman, Raya Kahean | 21156 |
| Puli Buah, Raya Kahean | 21156 |
| Sambosar Raya, Raya Kahean | 21156 |
| Sindar Raya, Raya Kahean | 21156 |
| Sorba Dolog, Raya Kahean | 21156 |