Mezquital zip code
| Zip code | Settlement | Type | City | Zone |
|---|---|---|---|---|
| 34983 | Oaxaca | Ranchería | - | Rural |
| 34973 | Ojito Colorado | Ranchería | - | Rural |
| 34973 | Ojitos de Orizaba | Ranchería | - | Rural |
| 34987 | Ojo de Agua | Ranchería | - | Rural |
| 34983 | Órganos | Ranchería | - | Rural |
| 34983 | Órganos Uno | Ranchería | - | Rural |
| 34980 | Otilio Soto Soto | Ranchería | - | Rural |
