| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Azapampa, Huancán | 12000 |
| Postal/ZIP Codes in Huancan, Huancán | 12051 |
| Postal/ZIP Codes in Huari, Huancán | 12000 |
| Postal/ZIP Codes in Independencia, Huancán | 12000 |
| Postal/ZIP Codes in Nueva Castilla, Huancán | 12000 |
| Postal/ZIP Codes in Tambo (Huari), Huancán | 12000 |