| Place | Post Code |
|---|---|
| La Union, Huallaga | 22510 |
| La Victoria, Huallaga | 22510 |
| Lapicero, Huallaga | 22510 |
| Ledoy, Huallaga | 22510 |
| Limatambo, Huallaga | 22510 |
| Miraflores, Huallaga | 22510 |
| Mon Te Rosa, Huallaga | 22510 |
| Monte Verde, Huallaga | 22510 |
| Naranjillo, Huallaga | 22510 |
| Naranjo, Huallaga | 22510 |
| Nueva Esperanza, Huallaga | 22510 |
| Pacasmayo, Huallaga | 22510 |
| Pampa Hermosa, Huallaga | 22510 |
| Pañazapillo, Huallaga | 22510 |
| Paraiso, Huallaga | 22510 |
| Pashaco, Huallaga | 22510 |
| Piura, Huallaga | 22510 |
| Playa Sapa, Huallaga | 22510 |
| Porciacaso, Huallaga | 22510 |
| Pumasapillo, Huallaga | 22510 |
| Rio Seco, Huallaga | 22510 |
| Salado, Huallaga | 22510 |
| San Francisco, Huallaga | 22510 |
| San Jose, Huallaga | 22510 |
| San Juan, Huallaga | 22510 |
| San Miguel, Huallaga | 22510 |
| All postal codes in Bellavista | |
|---|---|
| Alto Biavo, Bellavista | |
| Bajo Biavo, Bellavista | |
| Bellavista, Bellavista | |
| Huallaga, Bellavista | |
| San Pablo, Bellavista | |
| San Rafael, Bellavista | |