Casas zip code
| Zip code | Settlement | Type | City | Zone |
|---|---|---|---|---|
| 87255 | San Antonio el Grande | Ranchería | - | Rural |
| 87253 | San Francisco | Ejido | - | Rural |
| 87258 | San Francisco (Estación San Francisco) | Ejido | - | Rural |
| Zip code | Settlement | Type | City | Zone |
|---|---|---|---|---|
| 87255 | San Antonio el Grande | Ranchería | - | Rural |
| 87253 | San Francisco | Ejido | - | Rural |
| 87258 | San Francisco (Estación San Francisco) | Ejido | - | Rural |