| Ort | Postleitzahl |
|---|---|
| Balimbing, Halongonan | 22753 |
| Bargot Topong Jae, Halongonan | 22753 |
| Bargot Topong Julu, Halongonan | 22753 |
| Batu Tunggal, Halongonan | 22753 |
| Borgot/bargot Topong Jae, Halongonan | 22753 |
| Borgot/bargot Topong Julu, Halongonan | 22753 |
| Halongonan, Halongonan | 22753 |
| Hambulo, Halongonan | 22753 |
| Hasahatan, Halongonan | 22753 |
| Hiteurat, Halongonan | 22753 |
| Hutaimbaru, Halongonan | 22753 |
| Hutanopan, Halongonan | 22753 |
| Japinulik, Halongonan | 22753 |
| Napalancat, Halongonan | 22753 |
| Pagar Gunung, Halongonan | 22753 |
| Pangarambangan, Halongonan | 22753 |
| Pangirkiran, Halongonan | 22753 |
| Paolan, Halongonan | 22753 |
| Paran Honas, Halongonan | 22753 |
| Rondaman Siburegar, Halongonan | 22753 |
| Saba, Halongonan | 22753 |
| Sandean Jae, Halongonan | 22753 |
| Sandean Julu, Halongonan | 22753 |
| Sandean Tonga, Halongonan | 22753 |
| Siboru Angin, Halongonan | 22753 |
| Sigala-Gala, Halongonan | 22753 |