| Place |
Post Code |
| Accobamba, Tomepampa |
04825 |
| Achambi, Tomepampa |
04825 |
| Aranjuez, Tomepampa |
04825 |
| Asillo, Tomepampa |
04825 |
| Huayhuanca, Tomepampa |
04825 |
| Incacancha, Tomepampa |
04825 |
| Jolpuna, Tomepampa |
04825 |
| Locrahuanca, Tomepampa |
04825 |
| San Juan, Tomepampa |
04825 |
| Tomepampa, Tomepampa |
04825 |
| Umampampa, Tomepampa |
04825 |
| Uscubamba, Tomepampa |
04825 |
| All postal codes in La Unión |
| Alca, La Unión |
| Charcana, La Unión |
| Cotahuasi, La Unión |
| Huaynacotas, La Unión |
| Pampamarca, La Unión |
| Puyca, La Unión |
| Quechualla, La Unión |
| Sayla, La Unión |
| Tauría, La Unión |
| Tomepampa, La Unión |
| Toro, La Unión |