| Place | Post Code |
|---|---|
| Aek Nabara, Simangumban | 22466 |
| Dolok Sanggul, Simangumban | 22466 |
| Dolok Saut, Simangumban | 22466 |
| Lobu Sihim, Simangumban | 22466 |
| Pardomuan, Simangumban | 22466 |
| Silosung, Simangumban | 22466 |
| Simangumban Jae, Simangumban | 22466 |
| Simangumban Julu, Simangumban | 22466 |