| Place | Post Code |
|---|---|
| Aek Nabara, Angkola Barat | 22735 |
| Lembah Lubuk Manik, Angkola Barat | 22735 |
| Lembah Lubuk Raya, Angkola Barat | 22735 |
| Lobu Layan Sigordang, Angkola Barat | 22735 |
| Panobasan, Angkola Barat | 22735 |
| Panobasan Lombang, Angkola Barat | 22735 |
| Parsalakan, Angkola Barat | 22735 |
| Sialogo, Angkola Barat | 22735 |
| Sibangkua, Angkola Barat | 22735 |
| Sigumuru, Angkola Barat | 22735 |
| Simatohir / Simatoir, Angkola Barat | 22735 |
| Simatorkis Sisoma, Angkola Barat | 22735 |
| Sisundung, Angkola Barat | 22735 |
| Sitara Toit, Angkola Barat | 22735 |
| Sitinjak, Angkola Barat | 22735 |
| Siuhom, Angkola Barat | 22735 |