| Place | Postal Code |
|---|---|
| Actona, Santiago de Challas | 13535 |
| Agumarca, Santiago de Challas | 13535 |
| Auya, Santiago de Challas | 13535 |
| Chalhuacharina, Santiago de Challas | 13535 |
| Challas, Santiago de Challas | 13535 |
| Chonta, Santiago de Challas | 13535 |
| Cochabamba, Santiago de Challas | 13535 |
| Cotobamba, Santiago de Challas | 13535 |
| Curao Monte, Santiago de Challas | 13535 |
| Cuypirmarca, Santiago de Challas | 13535 |
| Huaganto, Santiago de Challas | 13535 |
| Huallo Marca, Santiago de Challas | 13535 |
| Huanchay, Santiago de Challas | 13535 |
| Huanjapampa, Santiago de Challas | 13535 |
| Huarashquin, Santiago de Challas | 13535 |
| Huarau Yamonte, Santiago de Challas | 13535 |
| La Victoria, Santiago de Challas | 13535 |
| Miramar, Santiago de Challas | 13535 |
| Nuevo Progreso, Santiago de Challas | 13535 |
| Parcoysillo, Santiago de Challas | 13535 |
| Paria, Santiago de Challas | 13535 |
| Parispampa, Santiago de Challas | 13535 |
| Playa Chica, Santiago de Challas | 13535 |
| Pocpos, Santiago de Challas | 13535 |
| San Pedro, Santiago de Challas | 13535 |
| Santa Cruz, Santiago de Challas | 13535 |