| Place | Post Code |
|---|---|
| Batu Balang, Harau | 26271 |
| Bukik Limbuku, Harau | 26271 |
| Gurun, Harau | 26271 |
| Harau, Harau | 26271 |
| Koto Tuo, Harau | 26271 |
| Lubuak Batingkok, Harau | 26271 |
| Pilubang, Harau | 26271 |
| Sarilamak, Harau | 26271 |
| Solok Bio-Bio, Harau | 26271 |
| Taram, Harau | 26271 |
| Tarantang, Harau | 26271 |