| Districts |
|---|
| Agallpampa, Otuzco |
| Charat, Otuzco |
| Huaranchal, Otuzco |
| La Cuesta, Otuzco |
| Mache, Otuzco |
| Otuzco, Otuzco |
| Paranday, Otuzco |
| Salpo, Otuzco |
| Sinsicap, Otuzco |
| Usquil, Otuzco |
| All postal codes in La Libertad |
|---|
| Ascope |
| Bolívar |
| Chepén |
| Gran Chimú |
| Julcán |
| Otuzco |
| Pacasmayo |
| Pataz |
| Sánchez Carrión |
| Santiago de Chuco |
| Trujillo |
| Virú |