| Place | Postal Code |
|---|---|
| Babat, Belida Darat | 31171 |
| Gaung Asam, Belida Darat | 31171 |
| Ibul, Belida Darat | 31171 |
| Lubuk Getam, Belida Darat | 31171 |
| Lubuk Semantung, Belida Darat | 31171 |
| Sialingan, Belida Darat | 31171 |
| Talang Balai, Belida Darat | 31171 |
| Talang Beliung, Belida Darat | 31171 |
| Tanjung Bunut, Belida Darat | 31171 |
| Tanjung Tiga, Belida Darat | 31171 |