Villa Unión zip code
| Zip code | Settlement | Type | City | Zone |
|---|---|---|---|---|
| 26603 | Manuel Arreola | Ranchería | - | Rural |
| 26603 | Margarita Rocha | Ranchería | - | Rural |
| 26605 | Margil Garza | Ranchería | - | Rural |
| 26636 | María Leticia Valdez Rodríguez | Ranchería | - | Rural |
| 26605 | Mario Lara | Ranchería | - | Rural |
| 26604 | Mario Tapia | Ranchería | - | Rural |
| 26626 | Matamoreño | Ranchería | - | Rural |
| 26626 | Matamoreño Viejo | Ranchería | - | Rural |
| 26605 | Mi Ranchito | Ranchería | - | Rural |
| 26627 | Minas Viejas | Ranchería | - | Rural |
| 26613 | Mojarras | Ranchería | - | Rural |
| 26606 | Moto Muñoz | Ranchería | - | Rural |
