| Place | Post Code |
|---|---|
| Alfonso Ugarte, Usquil | 13220 |
| Alizar, Usquil | 13220 |
| Alto Chicama, Usquil | 13220 |
| Alto Peru, Usquil | 13220 |
| Andres Avelino Caceres, Usquil | 13220 |
| Ascat, Usquil | 13220 |
| Ashasguida, Usquil | 13220 |
| Barrio Nuevo, Usquil | 13220 |
| Barro Negro, Usquil | 13220 |
| Barro Negro Alto, Usquil | 13220 |
| Barro Negro Bajo, Usquil | 13220 |
| Cabildillo, Usquil | 13220 |
| Cahuaña, Usquil | 13220 |
| Cajamarca, Usquil | 13220 |
| Canchachugo, Usquil | 13220 |
| Canibamba Alto, Usquil | 13220 |
| Canibamba Bajo, Usquil | 13220 |
| Capachique, Usquil | 13220 |
| Carcel, Usquil | 13220 |
| Casa Blanca, Usquil | 13220 |
| Caulimalca, Usquil | 13220 |
| Cesar Vallejo, Usquil | 13220 |
| Chaclapamba, Usquil | 13220 |
| Chasimalca, Usquil | 13220 |
| Chichillan, Usquil | 13220 |
| Chichipampa, Usquil | 13220 |