El Oro zip code
| Zip code | Settlement | Type | City | Zone |
|---|---|---|---|---|
| 35665 | Campo Agrario (El Bronco) | Ejido | - | Rural |
| 35657 | Casas Blancas | Ranchería | - | Rural |
| 35680 | Cazuelas | Ranchería | - | Rural |
| 35694 | Cerro de La Merced | Colonia | Santa María del Oro | Rural |
| Zip code | Settlement | Type | City | Zone |
|---|---|---|---|---|
| 35665 | Campo Agrario (El Bronco) | Ejido | - | Rural |
| 35657 | Casas Blancas | Ranchería | - | Rural |
| 35680 | Cazuelas | Ranchería | - | Rural |
| 35694 | Cerro de La Merced | Colonia | Santa María del Oro | Rural |