Villa Unión zip code
| Zip code | Settlement | Type | City | Zone |
|---|---|---|---|---|
| 26607 | Adolfo Melchor | Ranchería | - | Rural |
| 26610 | Alfonso Lara Talamante | Ranchería | - | Rural |
| 26605 | Allende | Ranchería | - | Rural |
| 26607 | Amparito | Ranchería | - | Rural |
| 26604 | Anastacio Vázquez Gallegos | Ranchería | - | Rural |
| 26637 | Antonio Frías | Ranchería | - | Rural |
| 26607 | Antonio Martínez | Ranchería | - | Rural |
| 26610 | Armando Hernández | Ranchería | - | Rural |
| 26637 | Arturo Frías | Ranchería | - | Rural |
