| Ort | Postleitzahl |
|---|---|
| Aek Unsim, Borbor | 22383 |
| Hutagurgur, Borbor | 22383 |
| Janji Maria, Borbor | 22383 |
| Lintong, Borbor | 22383 |
| Lumban Sewa, Borbor | 22383 |
| Natu Mingka, Borbor | 22383 |
| Pangururan, Borbor | 22383 |
| Pangururan II, Borbor | 22383 |
| Pangururan III, Borbor | 22383 |
| Pardomuan Nauli, Borbor | 22383 |
| Pasar Borbor, Borbor | 22383 |
| Purba Tua, Borbor | 22383 |
| Rianiate, Borbor | 22383 |
| Riganjang, Borbor | 22383 |
| Simare, Borbor | 22383 |