La Unión de Isidoro Montes de Oca zip code
| Zip code | Settlement | Type | City | Zone |
|---|---|---|---|---|
| 40815 | Barranca de Marmolejo | Ranchería | - | Rural |
| 40816 | Benitez | Ranchería | - | Rural |
| Zip code | Settlement | Type | City | Zone |
|---|---|---|---|---|
| 40815 | Barranca de Marmolejo | Ranchería | - | Rural |
| 40816 | Benitez | Ranchería | - | Rural |