Villa Unión zip code
| Zip code | Settlement | Type | City | Zone |
|---|---|---|---|---|
| 26607 | Jesús Aguilar | Ranchería | - | Rural |
| 26636 | Jesús Frías | Ranchería | - | Rural |
| 26603 | Jesús Rocha | Ranchería | - | Rural |
| 26617 | Jesús Rodríguez | Ranchería | - | Rural |
| 26610 | Jorge Villarreal | Ranchería | - | Rural |
| 26605 | José Hernández | Ranchería | - | Rural |
| 26636 | José Luis Lira | Ranchería | - | Rural |
| 26605 | Juan Antonio Martínez | Ranchería | - | Rural |
| 26607 | Juan de Luna | Ranchería | - | Rural |
| 26637 | Juan Frías | Ranchería | - | Rural |
| 26603 | Juan Manuel Arizpe | Ranchería | - | Rural |
| 26605 | Juan Ortiz de Luna | Ranchería | - | Rural |
| 26636 | Juan Raúl Méndez | Ranchería | - | Rural |
| 26604 | Juan Reyes | Ranchería | - | Rural |
| 26605 | Juan Sánchez López | Ranchería | - | Rural |
