| Place | Post Code |
|---|---|
| Cañasca, Carhuacallanga | 12442 |
| Carhuacallanga, Carhuacallanga | 12442 |
| Huanchuco, Carhuacallanga | 12442 |
| Inchu, Carhuacallanga | 12442 |
| Piticapampa, Carhuacallanga | 12442 |
| Shayhue, Carhuacallanga | 12442 |
| Silicia, Carhuacallanga | 12442 |
| Yacsali, Carhuacallanga | 12442 |
| Yulaciaca, Carhuacallanga | 12442 |