Postal Code 37770 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 37770 Profile
| Postal Code Place Name | Guadiana |
| State | Guanajuato |
| Municipality | San Miguel de Allende |
| Area km² | 0.25128722 |