| Place | Post Code |
|---|---|
| Chanchas, Huayucachi | 12410 |
| Chanchas Huamanmarca, Huayucachi | 12410 |
| Chanchas la Libertad Huayucachi, Huayucachi | 12410 |
| Collpa Alta, Huayucachi | 12410 |
| Colpa, Huayucachi | 12410 |
| Huamanmarca, Huayucachi | 12410 |
| Huayucachi, Huayucachi | 12408 |
| Miraflores, Huayucachi | 12410 |