| Place | Postal Code |
|---|---|
| Aek Latong, Aek Bilah | 22758 |
| Aek Urat, Aek Bilah | 22758 |
| Biru, Aek Bilah | 22758 |
| Huta Baru, Aek Bilah | 22758 |
| Huta Tonga, Aek Bilah | 22758 |
| Lobu Tayas, Aek Bilah | 22758 |
| Sigolang, Aek Bilah | 22758 |
| Sihulambu, Aek Bilah | 22758 |
| Silangkitang, Aek Bilah | 22758 |
| Tapus Godang, Aek Bilah | 22758 |
| Tapus Sipagabu, Aek Bilah | 22758 |
| Tolang, Aek Bilah | 22758 |