| Place | Post Code |
|---|---|
| Aletilla, Huayo | 13555 |
| Alizar, Huayo | 13555 |
| Amangay, Huayo | 13555 |
| Banco, Huayo | 13555 |
| Buenos Aires, Huayo | 13555 |
| Cajabamba, Huayo | 13555 |
| Callauto, Huayo | 13555 |
| Capchabamba, Huayo | 13555 |
| Cedro, Huayo | 13555 |
| Chagpe, Huayo | 13555 |
| Chincho, Huayo | 13555 |
| Chorobamba, Huayo | 13555 |
| Conquista, Huayo | 13555 |
| Cucahuasi, Huayo | 13555 |
| Cuchicorral, Huayo | 13555 |
| Deliciana, Huayo | 13555 |
| Dinamarca, Huayo | 13555 |
| Huayo, Huayo | 13555 |
| Illapa, Huayo | 13555 |
| Lamia, Huayo | 13555 |
| Llahuash, Huayo | 13555 |
| Lloques, Huayo | 13555 |
| Manchuria, Huayo | 13555 |
| Melga, Huayo | 13555 |
| Migarras, Huayo | 13555 |
| Monte Redondo, Huayo | 13555 |