Postal Code 79257 Boundary Map
Leaflet | Tiles © Esri — Source: Esri, DeLorme, NAVTEQ, USGS, Intermap, iPC, NRCAN, Esri Japan, METI, Esri China (Hong Kong), Esri (Thailand), TomTom, 2012
Postal Code 79257 Profile
| Postal Code Place Name | Ojo de Agua |
| State | San Luis Potosí |
| Municipality | Ciudad Valles |
| Area km² | 33.49138641 |