| Place | Post Code |
|---|---|
| Purbatua, Dolok | 22756 |
| Rongkare, Dolok | 22756 |
| Sialan Gundi, Dolok | 22756 |
| Sialang Dolok, Dolok | 22756 |
| Sibanga Panahasahan, Dolok | 22756 |
| Sibayo, Dolok | 22756 |
| Sibayo Jae, Dolok | 22756 |
| Sibio-Bio, Dolok | 22756 |
| Sibur Bur, Dolok | 22756 |
| Sigala Gala, Dolok | 22756 |
| Sigambal, Dolok | 22756 |
| Siganyal, Dolok | 22756 |
| Sigugah, Dolok | 22756 |
| Sijantung Jae, Dolok | 22756 |
| Sijantung Julu, Dolok | 22756 |
| Sijara-Jara, Dolok | 22756 |
| Sijorang, Dolok | 22756 |
| Silangge, Dolok | 22756 |
| Silogo-Logo, Dolok | 22756 |
| Siloung, Dolok | 22756 |
| Simangambat Tua, Dolok | 22756 |
| Simaninggir Sip, Dolok | 22756 |
| Simanosor, Dolok | 22756 |
| Simataniari, Dolok | 22756 |
| Simataniari Jae, Dolok | 22756 |
| Simatorkis, Dolok | 22756 |