| Place | Postal Code |
|---|---|
| Aguas Verdes, Mazamari | 12300 |
| Alto Belen, Mazamari | 12300 |
| Alto Capirushari, Mazamari | 12300 |
| Alto Etzoniari, Mazamari | 12300 |
| Alto Pauriali, Mazamari | 12300 |
| Alto Sauren, Mazamari | 12300 |
| Alto Tiwinza, Mazamari | 12300 |
| Alto Tsiriari, Mazamari | 12300 |
| Bella Union, Mazamari | 12300 |
| Bello Horizonte (Las Palmas), Mazamari | 12300 |
| Boca Capirushari (Bajo Capirushari), Mazamari | 12300 |
| Boca Saniveni, Mazamari | 12300 |
| Boca Satipo Margen Derecha, Mazamari | 12300 |
| Buenos Aires, Mazamari | 12300 |
| Cachingarani, Mazamari | 12300 |
| Camavari, Mazamari | 12300 |
| Cañete, Mazamari | 12300 |
| Capirushari, Mazamari | 12300 |
| Centro Cubaro, Mazamari | 12300 |
| Centro Piotoa, Mazamari | 12300 |
| Centro Saniveni, Mazamari | 12300 |
| Centro Saureni (Saureni), Mazamari | 12300 |
| Cerro Alegre, Mazamari | 12300 |
| Chilcamayo, Mazamari | 12300 |
| Ciudad de Dios, Mazamari | 12300 |
| Ciudad Satelite (Querubini), Mazamari | 12300 |