| Place | Post Code |
|---|---|
| Adil Makmur, Bosar Maligas | 21183 |
| Boluk, Bosar Maligas | 21183 |
| Bosar Maligas, Bosar Maligas | 21183 |
| Dusun Pengkolan, Bosar Maligas | 21183 |
| Gunung Bayu, Bosar Maligas | 21183 |
| Marihat Butar, Bosar Maligas | 21183 |
| Marihat Tanjung, Bosar Maligas | 21183 |
| Mayang, Bosar Maligas | 21183 |
| Mekar Rejo, Bosar Maligas | 21183 |
| Nanggar Bayu, Bosar Maligas | 21183 |
| Parbutaran, Bosar Maligas | 21183 |
| Sei Mangkei, Bosar Maligas | 21183 |
| Sei Torop, Bosar Maligas | 21183 |
| Sidomulyo, Bosar Maligas | 21183 |
| Talun Saragih, Bosar Maligas | 21183 |
| Teladan, Bosar Maligas | 21183 |
| Telun/talun Saragih, Bosar Maligas | 21183 |
| Tempel Jaya, Bosar Maligas | 21183 |