| Place | Post Code |
|---|---|
| Haranggaol, Haranggaol Horison | 21177 |
| Nagori Purba, Haranggaol Horison | 21177 |
| Nagori Purba Harison/harisan, Haranggaol Horison | 21174 |
| Nagori Purba Pasir, Haranggaol Horison | 21177 |
| Nagori Purba Saribu, Haranggaol Horison | 21174 |
| Nagori Sihalpe, Haranggaol Horison | 21177 |
| Purba Horison, Haranggaol Horison | 21177 |