| Place | Post Code |
|---|---|
| La Fundicion, Usquil | 13220 |
| La Leonera, Usquil | 13220 |
| La Libertad, Usquil | 13220 |
| La Pampa, Usquil | 13220 |
| La Pauca, Usquil | 13220 |
| La Pileta, Usquil | 13220 |
| La Quesera, Usquil | 13220 |
| La Union, Usquil | 13220 |
| Las Delicias, Usquil | 13220 |
| Las Mercedes, Usquil | 13220 |
| Los Andes, Usquil | 13220 |
| Los Angeles, Usquil | 13220 |
| Luis Jose de Orbegoso, Usquil | 13220 |
| Mariano Melgar, Usquil | 13220 |
| Mascarat Alto, Usquil | 13220 |
| Miguel Grau, Usquil | 13220 |
| Miraflores, Usquil | 13220 |
| Moncada, Usquil | 13220 |
| Monchacap, Usquil | 13220 |
| Nache, Usquil | 13220 |
| Namuchugo, Usquil | 13220 |
| Naubamba, Usquil | 13220 |
| Pacosbamba, Usquil | 13220 |
| Pampa Amarilla, Usquil | 13220 |
| Pampa de Llaro, Usquil | 13220 |
| Pampa del Valle, Usquil | 13220 |