| Place | Postal Code |
|---|---|
| Alas Mesikhat, Babul Rahmah | 24675 |
| Alukh Bakhu, Babul Rahmah | 24675 |
| Alur Baning, Babul Rahmah | 24675 |
| Dolok Nauli, Babul Rahmah | 24675 |
| Khambung Tubung, Babul Rahmah | 24673 |
| Kuta/kute Lang-Lang, Babul Rahmah | 24673 |
| Kuta Lang Lang, Babul Rahmah | 24675 |
| Lawe Malum, Babul Rahmah | 24675 |
| Lawe Sumur, Babul Rahmah | 24675 |
| Lingge Alas, Babul Rahmah | 24675 |
| Lumban Sitio-Tio, Babul Rahmah | 24675 |
| Lumban Tua, Babul Rahmah | 24675 |
| Meranti, Babul Rahmah | 24675 |
| Mutiara Damai, Babul Rahmah | 24675 |
| Penguhapan, Babul Rahmah | 24675 |
| Perdamean, Babul Rahmah | 24675 |
| Pinggan Mbelang, Babul Rahmah | 24675 |
| Rambung Tubung, Babul Rahmah | 24675 |
| Salim Pipit, Babul Rahmah | 24675 |
| Sepekhinding, Babul Rahmah | 24673 |
| Sigai Indah, Babul Rahmah | 24675 |
| Sperinding, Babul Rahmah | 24675 |
| Sumukh Alas, Babul Rahmah | 24675 |
| Tanoh Subukh, Babul Rahmah | 24675 |
| Titai Hakhapen, Babul Rahmah | 24673 |
| Titi Harapan, Babul Rahmah | 24675 |