| Ort | Postleitzahl |
|---|---|
| Aguillin, Arancay | 10820 |
| Arancay, Arancay | 10820 |
| Chincho, Arancay | 10820 |
| Cooperativa el Brillante, Arancay | 10820 |
| Coyas Chico (Ichic Coyas), Arancay | 10820 |
| Coyllarbamba (Pueblo Libre), Arancay | 10820 |
| Huampoy, Arancay | 10820 |
| Huayllacancha, Arancay | 10820 |
| Llutash, Arancay | 10820 |
| Magampatay, Arancay | 10820 |
| Mucos, Arancay | 10820 |
| Nuevas Flores, Arancay | 10820 |
| Paña, Arancay | 10820 |
| Querobamba, Arancay | 10820 |
| Rosapampa, Arancay | 10820 |
| San Francisco de Catas, Arancay | 10820 |
| San Miguel de Coyas, Arancay | 10820 |
| Tarapampa, Arancay | 10820 |
| Termopilas, Arancay | 10820 |