| Place | Postal Code |
|---|---|
| Achache, Otaca | 05790 |
| Angostura, Otaca | 05790 |
| Antapampa, Otaca | 05790 |
| Apacheta, Otaca | 05790 |
| Ataccopata, Otaca | 05790 |
| Bolillo, Otaca | 05790 |
| Buena Vista, Otaca | 05790 |
| Capilla, Otaca | 05790 |
| Carhuanaire, Otaca | 05790 |
| Carhuancho, Otaca | 05790 |
| Carniceria, Otaca | 05790 |
| Casa Blanca, Otaca | 05790 |
| Casone, Otaca | 05790 |
| Casonepampa, Otaca | 05790 |
| Ccalapata, Otaca | 05790 |
| Ccarganpata, Otaca | 05790 |
| Ccatahuasi, Otaca | 05790 |
| Ccatumpampa, Otaca | 05790 |
| Ccayaca, Otaca | 05790 |
| Ccochaccocha, Otaca | 05790 |
| Ccochapampa, Otaca | 05790 |
| Ccochapata, Otaca | 05790 |
| Ccotone, Otaca | 05790 |
| Cenccache, Otaca | 05790 |
| Chacrachacra, Otaca | 05790 |
| Chavincha, Otaca | 05790 |