Santo Domingo zip code
| Zip code | Settlement | Type | City | Zone |
|---|---|---|---|---|
| 78643 | Caldereta | Ranchería | - | Rural |
| 78643 | Cerrito el Tejón | Ranchería | - | Rural |
| 78634 | Cerritos de Bernal | Ejido | - | Rural |
| 78643 | Cerro el Tezontle | Ranchería | - | Rural |
| 78645 | Charco Colorado | Ranchería | - | Rural |
| 78638 | Congregación de Santo Domingo | Ejido | - | Rural |
