| Place | Post Code |
|---|---|
| Amañacay, Pilchaca | 09850 |
| Antaera, Pilchaca | 09850 |
| Ccollpa, Pilchaca | 09850 |
| Chamana, Pilchaca | 09850 |
| Huaron, Pilchaca | 09850 |
| Humaccay, Pilchaca | 09850 |
| Pampahuasi, Pilchaca | 09850 |
| Pilchaca, Pilchaca | 09850 |
| Pilchaca Viejo, Pilchaca | 09850 |
| Saso, Pilchaca | 09850 |
| Sebastian Barranca, Pilchaca | 09850 |
| Socapampa, Pilchaca | 09850 |
| Soccalle, Pilchaca | 09850 |
| Uchpa, Pilchaca | 09850 |
| Vista Alegre, Pilchaca | 09850 |