| Place | Post Code |
|---|---|
| Bajamas, Sirandorung | 22566 |
| Masnauli, Sirandorung | 22566 |
| Muara Ore, Sirandorung | 22566 |
| Pardomuan, Sirandorung | 22566 |
| Sampang Maruhur, Sirandorung | 22566 |
| Sigodung, Sirandorung | 22566 |
| Simpang Tiga Lae Bingke, Sirandorung | 22566 |
| Siordang, Sirandorung | 22566 |