| Postal Code | Place Name | Region | Province | ||||
|---|---|---|---|---|---|---|---|
| Santa Ana | Huánuco | Castrovirreyna | ||||
| Arma | Huánuco | Castrovirreyna | ||||
| Huachos | Huánuco | Castrovirreyna | ||||
| Capillas | Huánuco | Castrovirreyna | ||||
| Mollepampa | Huánuco | Castrovirreyna | ||||
| Cocas | Huánuco | Castrovirreyna | ||||
| Castrovirreyna | Huánuco | Castrovirreyna | ||||
| Ticrapo | Huánuco | Castrovirreyna | ||||
| Aurahua | Huánuco | Castrovirreyna | ||||
| Tantara | Huánuco | Castrovirreyna | ||||
| Huamatambo | Huánuco | Castrovirreyna | ||||
| San Juan | Huánuco | Castrovirreyna | ||||