| Place | Post Code |
|---|---|
| Aek Haminjon, Arse | 22748 |
| Arse, Arse | 22747 |
| Arse Hanopan, Arse | 22747 |
| Arse Nauli, Arse | 22748 |
| Dalihan Natolu, Arse | 22748 |
| Lancat, Arse | 22748 |
| Nanggar Jati, Arse | 22748 |
| Nanggar Jati Hutapadang, Arse | 22748 |
| Natambang Roncitan, Arse | 22748 |
| Pardomuan, Arse | 22748 |
| Pinagar, Arse | 22748 |
| Sipogu, Arse | 22748 |